{
  "record_type": "netcomposer.performance_record",
  "record_format_version": null,
  "record_format_note": "Draft format (spec §5.7-5.9, §9.4 sketch), with a per-bar crawl walk.",
  "performance": {
    "id": "perf_bwv846-walk",
    "title": "The C major Prelude, harmony only (after Bach, BWV 846): crawl walk",
    "performed_at": "2026-10-18T02:29:27Z",
    "performed_at_local": "2026-10-17T19:29:27-07:00",
    "duration_s": 125.852,
    "music_ends_at_s": 122.852,
    "performer_mode": "algorithmic",
    "performer_id": null,
    "performer": {
      "name": "Astrid, NetComposer Algorithmic Performer (stand-in scripts on the box, not the netcomposer CLI)",
      "script": {
        "path": "bach/render846_walk.py",
        "sha256": "bb84e78143d3d79f2dd70cf2e3dcd2cf0f8dc3d19fb81558cac4b3c3b6c7c2bf"
      },
      "walker": {
        "path": "crawl_cache/walk846/walk_run.py",
        "sha256": "bb18a3ea9d9ae661cc9da377e03f055fe1f8879b6a27b8f0dfabe83099e66ca9"
      }
    },
    "rules_set_by": {
      "display_name": "Peter",
      "note": "Composition gives only chords, bars and tempo shape. The timbre travels: each bar's sounds are found by following links from the previous bar's sounds."
    },
    "composition_ref": {
      "composition_id": "compositions/bach_bwv846_prelude_progression.md",
      "sha256": "f63acadc04937a289a2f51c96386a0ae92de8f7fba00c69a16a038632b9b43d5",
      "composer": {
        "display_name": "Peter"
      },
      "music": "Johann Sebastian Bach, Prelude in C major, BWV 846 (1722). Public domain.",
      "analysis": {
        "credit": "Mark Gotham et al., When in Rome corpus",
        "uri": "https://github.com/MarkGotham/When-in-Rome",
        "license": "CC-BY-SA-4.0"
      },
      "not_used": "Bach's written notes. No score, MIDI or kern file is read."
    },
    "rule_set": {
      "name": "crawl walk (BWV 846)",
      "seed": 846,
      "walk": "Bar 1 starts from the two sounds bar 1 of the search-driven take used. For each bar, up to three of the previous bar's sounds are expanded, rotating hop types: Freesound similar sounds (other contributors only), a tag of the sound, its pack or its user. Every 3rd bar adds a Wikimedia Commons search and every 4th bar (from bar 2) an Internet Archive search, using a tag or title word of a current sound. If a chord tone is still missing, the next hop asks Freesound's own pitch descriptor for it (same tag where possible). Up to 6 rounds per bar.",
      "selection": "From sounds found in this bar or the previous one: per chord tone the best sound with a measured segment on that tone (NC's own analysis: dominant pitch class, within 25 cents of A440, low noise), preferring new contributors and new sounds; then extra sounds up to 7. Max 2 sounds per contributor per bar.",
      "caps": {
        "sound_max_bars": 3,
        "contributor_max_bars": 5,
        "donor_max_bars": 2
      },
      "rhythm": "Each bar's rhythm donor is a found sound with 6+ onsets; 4-8 of its onsets, time-scaled to a half bar, are the attacks (twice per bar). Brightness at each onset picks the register, level picks the gain; the least-used nearby sound is chosen so events spread across contributors.",
      "bass": "Found segment on the written bass (else the root), low and fundamental-dominant, rotating (not the previous bar's).",
      "bed": "Found segment whose measured pitch classes all sit in the chord (70%+ chroma energy), time-stretched to the bar.",
      "tempo_map": {
        "bpm": 69,
        "rit_bar_extension": {
          "33": 0.04,
          "34": 0.1,
          "35": 0.18
        }
      },
      "transforms_enabled": [
        "trim",
        "gain",
        "fade",
        "time_stretch"
      ],
      "pitch_shift": false
    },
    "crawl": {
      "queries": 153,
      "queries_by_source": {
        "freesound": 133,
        "internet_archive": 9,
        "wikimedia_commons": 11
      },
      "first_query_at": "2026-10-17T18:56:31-0700",
      "last_query_at": "2026-10-17T19:10:15-0700",
      "nodes_found": 1022,
      "nodes_analyzed": 1021
    },
    "bars": [
      {
        "bar": 1,
        "chord": "C",
        "chord_pcs": [
          "C",
          "E",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G"
        ],
        "chord_tone_energy": 0.637,
        "has_bass": false,
        "has_bed": false,
        "rhythm": {
          "donor": "fs:242238",
          "onsets": 8,
          "time_scale": 1.3869,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:348911",
            "from_title": "Glockenspiel_32_c4_01",
            "hop": "tag:campanelli",
            "new_sounds": 1
          },
          {
            "from": "fs:244711",
            "from_title": "FX_HAMMOND_M100_FLUTE_C.wav",
            "hop": "packuser",
            "new_sounds": 1
          },
          {
            "from": "fs:835608",
            "from_title": "isbil02 kort",
            "hop": "tag+note:G",
            "new_sounds": 0
          },
          {
            "from": "fs:172409",
            "from_title": "Creaking Metal - Extremely High",
            "hop": "tag+note:G",
            "new_sounds": 1
          },
          {
            "from": "fs:348911",
            "from_title": "Glockenspiel_32_c4_01",
            "hop": "tag+note:G",
            "new_sounds": 4
          },
          {
            "from": "fs:246028",
            "from_title": "xylophone toy  G.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:348911",
            "from_title": "Glockenspiel_32_c4_01",
            "hop": "similar",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "fs:348911",
            "title": "Glockenspiel_32_c4_01",
            "by": "cabled_mess",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/cabled_mess/sounds/348911/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "seed: sound used in bar 1 of the previous search-driven take",
            "found_at_bar": 0,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:172409",
            "title": "Creaking Metal - Extremely High",
            "by": "EagleStealthTeam",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/EagleStealthTeam/sounds/172409/",
            "roles": [
              "figure"
            ],
            "events": 4,
            "hop": "tag: squealing",
            "found_at_bar": 1,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:273875",
            "title": "Xylo N&D 67 G3.aif",
            "by": "beskhu",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/beskhu/sounds/273875/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “Glockenspiel_32_c4_01”",
            "found_at_bar": 1,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:146089",
            "title": "2G_Hard.wav",
            "by": "JamieBlam",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/JamieBlam/sounds/146089/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: metallophone, pitched G (Freesound note descriptor)",
            "found_at_bar": 1,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:246028",
            "title": "xylophone toy  G.wav",
            "by": "blukotek",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/blukotek/sounds/246028/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "tag: metallophone, pitched G (Freesound note descriptor)",
            "found_at_bar": 1,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:166369",
            "title": "Glockenspiel_G6.WAV",
            "by": "pmedig",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/pmedig/sounds/166369/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: metallophone, pitched G (Freesound note descriptor)",
            "found_at_bar": 1,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:109963",
            "title": "glockenspiel-c-f.aif",
            "by": "panosktn",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/panosktn/sounds/109963/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Glockenspiel_32_c4_01”",
            "found_at_bar": 1,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:242238",
            "title": "LongStockLaughter1.wav",
            "by": "ehohnke",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ehohnke/sounds/242238/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: laughing",
            "found_at_bar": 1,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 2,
        "chord": "Dm7/C",
        "chord_pcs": [
          "C",
          "D",
          "F",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "D",
          "F",
          "A"
        ],
        "chord_tone_energy": 0.493,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:130438",
          "onsets": 8,
          "time_scale": 2.0803,
          "heard": true,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:172409",
            "from_title": "Creaking Metal - Extremely High",
            "hop": "packuser",
            "new_sounds": 0
          },
          {
            "from": "fs:146089",
            "from_title": "2G_Hard.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:246028",
            "from_title": "xylophone toy  G.wav",
            "hop": "tag:instrument",
            "new_sounds": 10
          },
          {
            "from": "fs:242238",
            "from_title": "LongStockLaughter1.wav",
            "hop": "ia:haha",
            "new_sounds": 6
          },
          {
            "from": "fs:172408",
            "from_title": "Creaking Metal - High Pitch",
            "hop": "tag+note:D",
            "new_sounds": 0
          },
          {
            "from": "ia:jamendo-308534/01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
            "from_title": "GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
            "hop": "tag+note:D",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:373364",
            "title": "Glockenspiel - C5 (glock_medium_C5.wav)",
            "by": "sgossner",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sgossner/sounds/373364/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “2G_Hard.wav”",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:351321",
            "title": "d6.wav",
            "by": "Zodoz",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Zodoz/sounds/351321/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "words of “GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3”, pitched D (Freesound note descriptor)",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:116372",
            "title": "77.wav",
            "by": "atonia",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/atonia/sounds/116372/",
            "roles": [
              "figure"
            ],
            "events": 5,
            "hop": "similar to “2G_Hard.wav”",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:693339",
            "title": "Glock-A3.wav",
            "by": "hollandm",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/hollandm/sounds/693339/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “Glockenspiel_32_c4_01”",
            "found_at_bar": 1,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:232002",
            "title": "Xylophone C",
            "by": "DANMITCH3LL",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/DANMITCH3LL/sounds/232002/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “2G_Hard.wav”",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:166360",
            "title": "Glockenspiel_C6.WAV",
            "by": "pmedig",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/pmedig/sounds/166360/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “2G_Hard.wav”",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:166368",
            "title": "Glockenspiel_F6.WAV",
            "by": "pmedig",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/pmedig/sounds/166368/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “2G_Hard.wav”",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:130438",
            "title": "Drilling to the earth's core.wav",
            "by": "reacthor",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/reacthor/sounds/130438/",
            "roles": [
              "bass",
              "texture",
              "rhythm donor"
            ],
            "events": 4,
            "hop": "words of “GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3”, pitched D (Freesound note descriptor)",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:237363",
            "title": "126 The Shimmering D (polished).wav",
            "by": "fran_ky",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/fran_ky/sounds/237363/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "words of “GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3”, pitched D (Freesound note descriptor)",
            "found_at_bar": 2,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 3,
        "chord": "G7/B",
        "chord_pcs": [
          "D",
          "F",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.524,
        "has_bass": true,
        "has_bed": false,
        "rhythm": {
          "donor": "fs:342559",
          "onsets": 8,
          "time_scale": 1.4409,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:130438",
            "from_title": "Drilling to the earth's core.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:116372",
            "from_title": "77.wav",
            "hop": "tag:vibraphone",
            "new_sounds": 10
          },
          {
            "from": "fs:232002",
            "from_title": "Xylophone C",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:130438",
            "from_title": "Drilling to the earth's core.wav",
            "hop": "commons:earths",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "fs:33188",
            "title": "vibnot06.wav",
            "by": "Komponist",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Komponist/sounds/33188/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “2G_Hard.wav”",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:500853",
            "title": "vibraphone sequence",
            "by": "PhonosUPF",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/PhonosUPF/sounds/500853/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:712879",
            "title": "reggaeton3 100BPM Gmin",
            "by": "Jghoffman418",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Jghoffman418/sounds/712879/",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 4,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": [
              "D",
              "G"
            ]
          },
          {
            "key": "fs:232006",
            "title": "Xylophone F",
            "by": "DANMITCH3LL",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/DANMITCH3LL/sounds/232006/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "same pack as “Xylophone C”",
            "found_at_bar": 3,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:488090",
            "title": "Traditional Asian Percussion 05.wav",
            "by": "LilMati",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/LilMati/sounds/488090/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: instrument",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:353129",
            "title": "vibes",
            "by": "blikmusic",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/blikmusic/sounds/353129/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:825489",
            "title": "above the clouds_bass_82bpm_1lovewav",
            "by": "1LOVE",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/1LOVE/sounds/825489/",
            "roles": [
              "figure"
            ],
            "events": 4,
            "hop": "similar to “Drilling to the earth's core.wav”",
            "found_at_bar": 3,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:342559",
            "title": "FMBassGrowlC1SL.wav",
            "by": "Sllarson",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/Sllarson/sounds/342559/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "similar to “Drilling to the earth's core.wav”",
            "found_at_bar": 3,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 4,
        "chord": "C",
        "chord_pcs": [
          "C",
          "E",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G"
        ],
        "chord_tone_energy": 0.77,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:632035",
          "onsets": 6,
          "time_scale": 0.8605,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:825489",
            "from_title": "above the clouds_bass_82bpm_1lovewav",
            "hop": "tag:synth",
            "new_sounds": 10
          },
          {
            "from": "fs:500853",
            "from_title": "vibraphone sequence",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:353129",
            "from_title": "vibes",
            "hop": "similar",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:219759",
            "title": "vibraphone-C6.wav",
            "by": "xserra",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/xserra/sounds/219759/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:621181",
            "title": "Lofi Melody Part A Maj.wav",
            "by": "holizna",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/holizna/sounds/621181/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:625234",
            "title": "Music Box 2 (G)",
            "by": "sonically_sound",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sonically_sound/sounds/625234/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:797409",
            "title": "bass synth 274 by CVLTIV8R.wav",
            "by": "CVLTIV8R",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/CVLTIV8R/sounds/797409/",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 4,
            "hop": "similar to “Drilling to the earth's core.wav”",
            "found_at_bar": 3,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:753717",
            "title": "Announcement",
            "by": "Oliver_555",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Oliver_555/sounds/753717/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:570362",
            "title": "Ice Cream song (Distressed)",
            "by": "cookies+policy",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/cookies+policy/sounds/570362/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "tag: synth",
            "found_at_bar": 4,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:394486",
            "title": "Gamepack1 -Mystery .wav",
            "by": "AdamGoik",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/AdamGoik/sounds/394486/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:120549",
            "title": "vibraphone3.wav",
            "by": "nickgar",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/nickgar/sounds/120549/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": []
          },
          {
            "key": "fs:632035",
            "title": "KEY Juicy Rhodes (JH).wav",
            "by": "Johnnie_Holiday",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Johnnie_Holiday/sounds/632035/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: synth",
            "found_at_bar": 4,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 5,
        "chord": "Am/C",
        "chord_pcs": [
          "C",
          "E",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "A"
        ],
        "chord_tone_energy": 0.464,
        "has_bass": true,
        "has_bed": false,
        "rhythm": {
          "donor": "fs:545280",
          "onsets": 8,
          "time_scale": 1.7034,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:621181",
            "from_title": "Lofi Melody Part A Maj.wav",
            "hop": "packuser",
            "new_sounds": 4
          },
          {
            "from": "fs:625234",
            "from_title": "Music Box 2 (G)",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:570362",
            "from_title": "Ice Cream song (Distressed)",
            "hop": "tag:tune",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:369894",
            "title": "tuning wooden flutes 130525_14.wav",
            "by": "klankbeeld",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/klankbeeld/sounds/369894/",
            "roles": [
              "figure"
            ],
            "events": 4,
            "hop": "tag: tune",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:244442",
            "title": "music box cliderman.mp3",
            "by": "milton.",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/milton./sounds/244442/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box 2 (G)”",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:170103",
            "title": "music box loop 31.wav",
            "by": "klankbeeld",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/klankbeeld/sounds/170103/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box 2 (G)”",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:145438",
            "title": "Old Music Box 5",
            "by": "Soughtaftersounds",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/Soughtaftersounds/sounds/145438/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box 2 (G)”",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:400171",
            "title": "20170820 MS-stereo: symphonic warm-up",
            "by": "chromakei",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/chromakei/sounds/400171/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: tune",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:613089",
            "title": "Dancing Ducks Music Box",
            "by": "f-r-a-g-i-l-e",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/f-r-a-g-i-l-e/sounds/613089/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box 2 (G)”",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:636712",
            "title": "on my way",
            "by": "skylar.mianlind",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/skylar.mianlind/sounds/636712/",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 4,
            "hop": "tag: tune",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:545280",
            "title": "tuning experiment.aif",
            "by": "jack13_89",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/jack13_89/sounds/545280/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: tune",
            "found_at_bar": 5,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 6,
        "chord": "D7/C",
        "chord_pcs": [
          "C",
          "D",
          "F#",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "D",
          "F#",
          "A"
        ],
        "chord_tone_energy": 0.599,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "wc:File:Klangdemonstration Clackamore.wav",
          "onsets": 8,
          "time_scale": 2.0803,
          "heard": true,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:369894",
            "from_title": "tuning wooden flutes 130525_14.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:244442",
            "from_title": "music box cliderman.mp3",
            "hop": "tag:mechanical-instrument",
            "new_sounds": 10
          },
          {
            "from": "fs:170103",
            "from_title": "music box loop 31.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:369894",
            "from_title": "tuning wooden flutes 130525_14.wav",
            "hop": "commons:instruments",
            "new_sounds": 8
          },
          {
            "from": "fs:545280",
            "from_title": "tuning experiment.aif",
            "hop": "ia:electronic",
            "new_sounds": 7
          }
        ],
        "sounds": [
          {
            "key": "fs:173178",
            "title": "WeirdFeedback1.wav",
            "by": "zimbot",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/zimbot/sounds/173178/",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 4,
            "hop": "similar to “tuning wooden flutes 130525_14.wav”",
            "found_at_bar": 6,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:65327",
            "title": "musicboxwindown.wav",
            "by": "NoiseCollector",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/NoiseCollector/sounds/65327/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box 2 (G)”",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:665249",
            "title": "music box tune.wav",
            "by": "deleted_user_13502068",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/deleted_user_13502068/sounds/665249/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box 2 (G)”",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "F#"
            ]
          },
          {
            "key": "fs:791003",
            "title": "Music Box Amélie",
            "by": "LakorpSound",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/LakorpSound/sounds/791003/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: mechanical-instrument",
            "found_at_bar": 6,
            "pitch_classes_used": [
              "A",
              "D"
            ]
          },
          {
            "key": "fs:401616",
            "title": "nature thoughtful music",
            "by": "LuizMouraBr",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/LuizMouraBr/sounds/401616/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “tuning wooden flutes 130525_14.wav”",
            "found_at_bar": 6,
            "pitch_classes_used": [
              "A",
              "C"
            ]
          },
          {
            "key": "fs:387822",
            "title": "Music Box Playing Fur Elise",
            "by": "Jagadamba",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Jagadamba/sounds/387822/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "tag: mechanical-instrument",
            "found_at_bar": 6,
            "pitch_classes_used": [
              "A",
              "C"
            ]
          },
          {
            "key": "fs:82323",
            "title": "oboe horn tune & audience r.aif",
            "by": "IEDLabs",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/IEDLabs/sounds/82323/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “tuning wooden flutes 130525_14.wav”",
            "found_at_bar": 6,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:244443",
            "title": "kampai.mp3",
            "by": "milton.",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/milton./sounds/244443/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: mechanical-instrument",
            "found_at_bar": 6,
            "pitch_classes_used": []
          },
          {
            "key": "wc:File:Klangdemonstration Clackamore.wav",
            "title": "Klangdemonstration Clackamore.wav",
            "by": "DrTrumpet, Roland Bades (declaration of consent)",
            "source": "Wikimedia Commons",
            "license": "CC BY-SA 4.0",
            "url": "https://commons.wikimedia.org/wiki/File:Klangdemonstration_Clackamore.wav",
            "roles": [
              "texture",
              "rhythm donor"
            ],
            "events": 2,
            "hop": "Wikimedia Commons search “instruments” (from “tuning wooden flutes 130525_14.wav”)",
            "found_at_bar": 6,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 7,
        "chord": "G/B",
        "chord_pcs": [
          "D",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.475,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:384094",
          "onsets": 8,
          "time_scale": 1.9196,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:387822",
            "from_title": "Music Box Playing Fur Elise",
            "hop": "tag:historical",
            "new_sounds": 10
          },
          {
            "from": "fs:244443",
            "from_title": "kampai.mp3",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:791003",
            "from_title": "Music Box Amélie",
            "hop": "similar",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:162810",
            "title": "Music Box \"My Way\".aif",
            "by": "timgormly",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/timgormly/sounds/162810/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box Amélie”",
            "found_at_bar": 7,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:369147",
            "title": "Music Box, Happy Birthday.wav",
            "by": "InspectorJ",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/InspectorJ/sounds/369147/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “Music Box Amélie”",
            "found_at_bar": 7,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:335966",
            "title": "Music Box: \"Bridge of Avignon\"",
            "by": "newagesoup",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/newagesoup/sounds/335966/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: mechanical-instrument",
            "found_at_bar": 6,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:82898",
            "title": "Over the rainbow.wav",
            "by": "juskiddink",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/juskiddink/sounds/82898/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box Amélie”",
            "found_at_bar": 7,
            "pitch_classes_used": [
              "D",
              "G"
            ]
          },
          {
            "key": "fs:194771",
            "title": "Music_Box_phrase",
            "by": "klippersfx",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/klippersfx/sounds/194771/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box Amélie”",
            "found_at_bar": 7,
            "pitch_classes_used": [
              "B",
              "G"
            ]
          },
          {
            "key": "fs:832853",
            "title": "Music Box Melody #3",
            "by": "SilverIllusionist",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/SilverIllusionist/sounds/832853/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box Amélie”",
            "found_at_bar": 7,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:48501",
            "title": "20080216.whistle.wav",
            "by": "dobroide",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/dobroide/sounds/48501/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “tuning wooden flutes 130525_14.wav”",
            "found_at_bar": 6,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:621176",
            "title": "85 BPM Lofi Melody Loop.wav",
            "by": "holizna",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/holizna/sounds/621176/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "same pack as “Lofi Melody Part A Maj.wav”",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:591109",
            "title": "yucatan cicles alert.wav",
            "by": "AlphaDarkWolf",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/AlphaDarkWolf/sounds/591109/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": []
          },
          {
            "key": "fs:384094",
            "title": "Street Seller in Mexico City: Soda & Juice (Remedios)",
            "by": "felix.blume",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/felix.blume/sounds/384094/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: historical",
            "found_at_bar": 7,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 8,
        "chord": "Cmaj7/B",
        "chord_pcs": [
          "C",
          "E",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.803,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:484513",
          "onsets": 8,
          "time_scale": 1.6284,
          "heard": true,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:162810",
            "from_title": "Music Box \"My Way\".aif",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:832853",
            "from_title": "Music Box Melody #3",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:369147",
            "from_title": "Music Box, Happy Birthday.wav",
            "hop": "tag:birthday",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:734928",
            "title": "Édith piaf - la vie en rose - music box",
            "by": "ondrosik",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ondrosik/sounds/734928/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box Melody #3”",
            "found_at_bar": 8,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:128458",
            "title": "musical box",
            "by": "saphe",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/saphe/sounds/128458/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box Amélie”",
            "found_at_bar": 7,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:613178",
            "title": "Music Box (G, 4/4, 60 BPM)",
            "by": "sonically_sound",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sonically_sound/sounds/613178/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box Melody #3”",
            "found_at_bar": 8,
            "pitch_classes_used": [
              "C",
              "G"
            ]
          },
          {
            "key": "fs:617576",
            "title": "Happy Birthday Whistled",
            "by": "gaiterjay",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/gaiterjay/sounds/617576/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "tag: birthday",
            "found_at_bar": 8,
            "pitch_classes_used": [
              "C",
              "E"
            ]
          },
          {
            "key": "fs:485516",
            "title": "Swan Lake, Tiny Keychain Music Box (Loopable).flac",
            "by": "Rolly-SFX",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Rolly-SFX/sounds/485516/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box Melody #3”",
            "found_at_bar": 8,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:369148",
            "title": "Music Box - The Flea Waltz",
            "by": "Flying_Deer_Fx",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Flying_Deer_Fx/sounds/369148/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “Music Box Amélie”",
            "found_at_bar": 7,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:417934",
            "title": "Music Box Clockwork - Lullaby",
            "by": "KAMARIN",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/KAMARIN/sounds/417934/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box Amélie”",
            "found_at_bar": 7,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:797409",
            "title": "bass synth 274 by CVLTIV8R.wav",
            "by": "CVLTIV8R",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/CVLTIV8R/sounds/797409/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "similar to “Drilling to the earth's core.wav”",
            "found_at_bar": 3,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:530173",
            "title": "ask silver.wav",
            "by": "rap2h",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/rap2h/sounds/530173/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: synth",
            "found_at_bar": 4,
            "pitch_classes_used": []
          },
          {
            "key": "fs:484513",
            "title": "small group applauding (48/24)",
            "by": "neilraouf",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/neilraouf/sounds/484513/",
            "roles": [
              "texture",
              "rhythm donor"
            ],
            "events": 2,
            "hop": "tag: birthday",
            "found_at_bar": 8,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 9,
        "chord": "Am7",
        "chord_pcs": [
          "C",
          "E",
          "G",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G",
          "A"
        ],
        "chord_tone_energy": 0.632,
        "has_bass": false,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:220942",
          "onsets": 8,
          "time_scale": 1.1345,
          "heard": true,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:613178",
            "from_title": "Music Box (G, 4/4, 60 BPM)",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:485516",
            "from_title": "Swan Lake, Tiny Keychain Music Box (Loopable).flac",
            "hop": "tag:keychain",
            "new_sounds": 10
          },
          {
            "from": "fs:734928",
            "from_title": "Édith piaf - la vie en rose - music box",
            "hop": "packuser",
            "new_sounds": 0
          },
          {
            "from": "fs:613178",
            "from_title": "Music Box (G, 4/4, 60 BPM)",
            "hop": "commons:story",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "fs:118165",
            "title": "What Child is This.wav",
            "by": "ZekiFoxx",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ZekiFoxx/sounds/118165/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box Melody #3”",
            "found_at_bar": 8,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:473638",
            "title": "CreepyMusicBox.wav",
            "by": "dansayshi",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/dansayshi/sounds/473638/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "C",
              "G"
            ]
          },
          {
            "key": "fs:72654",
            "title": "Music box 05.wav",
            "by": "LG",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/LG/sounds/72654/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "E",
              "G"
            ]
          },
          {
            "key": "fs:26040",
            "title": "take_musiquette2.wav",
            "by": "ashassin",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/ashassin/sounds/26040/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "E",
              "G"
            ]
          },
          {
            "key": "wc:File:Helen Keller - The Story of My Life (Recording A) Part 16.mp3",
            "title": "Helen Keller - The Story of My Life (Recording A) Part 16.mp3",
            "by": "Helen Keller",
            "source": "Wikimedia Commons",
            "license": "CC0 1.0",
            "url": "https://commons.wikimedia.org/wiki/File:Helen_Keller_-_The_Story_of_My_Life_(Recording_A)_Part_16.mp3",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "Wikimedia Commons search “story” (from “Music Box (G, 4/4, 60 BPM)”)",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "wc:File:Helen Keller - The Story of My Life (Recording A) Part 13.mp3",
            "title": "Helen Keller - The Story of My Life (Recording A) Part 13.mp3",
            "by": "Helen Keller",
            "source": "Wikimedia Commons",
            "license": "CC0 1.0",
            "url": "https://commons.wikimedia.org/wiki/File:Helen_Keller_-_The_Story_of_My_Life_(Recording_A)_Part_13.mp3",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "Wikimedia Commons search “story” (from “Music Box (G, 4/4, 60 BPM)”)",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:170088",
            "title": "music box loop 07.wav",
            "by": "klankbeeld",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/klankbeeld/sounds/170088/",
            "roles": [
              "figure"
            ],
            "events": 4,
            "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:488809",
            "title": "1600s.mp3",
            "by": "outerandeventhorizon",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/outerandeventhorizon/sounds/488809/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: historical",
            "found_at_bar": 7,
            "pitch_classes_used": []
          },
          {
            "key": "fs:220942",
            "title": "Keys Jingling",
            "by": "nebulousflynn",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/nebulousflynn/sounds/220942/",
            "roles": [
              "texture",
              "rhythm donor"
            ],
            "events": 2,
            "hop": "tag: keychain",
            "found_at_bar": 9,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 10,
        "chord": "D7",
        "chord_pcs": [
          "C",
          "D",
          "F#",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "D",
          "F#",
          "A"
        ],
        "chord_tone_energy": 0.538,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:395042",
          "onsets": 8,
          "time_scale": 1.1352,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:72654",
            "from_title": "Music box 05.wav",
            "hop": "tag:manual",
            "new_sounds": 10
          },
          {
            "from": "fs:170088",
            "from_title": "music box loop 07.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:473638",
            "from_title": "CreepyMusicBox.wav",
            "hop": "similar",
            "new_sounds": 6
          },
          {
            "from": "fs:220942",
            "from_title": "Keys Jingling",
            "hop": "ia:key",
            "new_sounds": 4
          }
        ],
        "sounds": [
          {
            "key": "fs:184948",
            "title": "musicbox.wav",
            "by": "RachelEzell272744_LM4",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/RachelEzell272744_LM4/sounds/184948/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "F#"
            ]
          },
          {
            "key": "fs:259519",
            "title": "MUSIC BOX.wav",
            "by": "xtrgamr",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/xtrgamr/sounds/259519/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “CreepyMusicBox.wav”",
            "found_at_bar": 10,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:607154",
            "title": "carillon.wav",
            "by": "Oh_my_dear_deer",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Oh_my_dear_deer/sounds/607154/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “CreepyMusicBox.wav”",
            "found_at_bar": 10,
            "pitch_classes_used": [
              "F#"
            ]
          },
          {
            "key": "ia:pandacd-2071-haikeloops/02 - Bak - The Key.mp3",
            "title": "Bak - Haikeloops — 02 - Bak - The Key.mp3",
            "by": "Bak",
            "source": "Internet Archive",
            "license": "CC BY-SA 3.0",
            "url": "https://archive.org/details/pandacd-2071-haikeloops",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "Internet Archive search “key” (from “Keys Jingling”)",
            "found_at_bar": 10,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:18174",
            "title": "lullaby.wav",
            "by": "Bram",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Bram/sounds/18174/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "F#"
            ]
          },
          {
            "key": "fs:170085",
            "title": "music box loop 12.wav",
            "by": "klankbeeld",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/klankbeeld/sounds/170085/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "same pack as “music box loop 07.wav”",
            "found_at_bar": 10,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:473638",
            "title": "CreepyMusicBox.wav",
            "by": "dansayshi",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/dansayshi/sounds/473638/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
            "found_at_bar": 9,
            "pitch_classes_used": [
              "C",
              "D"
            ]
          },
          {
            "key": "fs:130438",
            "title": "Drilling to the earth's core.wav",
            "by": "reacthor",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/reacthor/sounds/130438/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "words of “GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3”, pitched D (Freesound note descriptor)",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:488809",
            "title": "1600s.mp3",
            "by": "outerandeventhorizon",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/outerandeventhorizon/sounds/488809/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: historical",
            "found_at_bar": 7,
            "pitch_classes_used": []
          },
          {
            "key": "fs:395042",
            "title": "Turn crank_Old_Metal_Machine_Loop.wav",
            "by": "AslakHostaker",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/AslakHostaker/sounds/395042/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: manual",
            "found_at_bar": 10,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 11,
        "chord": "G",
        "chord_pcs": [
          "D",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.462,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:676855",
          "onsets": 8,
          "time_scale": 1.5926,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:607154",
            "from_title": "carillon.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:170085",
            "from_title": "music box loop 12.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:259519",
            "from_title": "MUSIC BOX.wav",
            "hop": "tag:rock-a-bye-baby",
            "new_sounds": 0
          }
        ],
        "sounds": [
          {
            "key": "fs:399114",
            "title": "Music Box We Wish You a Merry Christmas",
            "by": "MaestroALF",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/MaestroALF/sounds/399114/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “music box loop 12.wav”",
            "found_at_bar": 11,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:72650",
            "title": "Music box 01.wav",
            "by": "LG",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/LG/sounds/72650/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “music box loop 12.wav”",
            "found_at_bar": 11,
            "pitch_classes_used": [
              "B",
              "D"
            ]
          },
          {
            "key": "fs:72651",
            "title": "Music box 02.wav",
            "by": "LG",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/LG/sounds/72651/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “music box loop 12.wav”",
            "found_at_bar": 11,
            "pitch_classes_used": [
              "B",
              "G"
            ]
          },
          {
            "key": "fs:847165",
            "title": "christmas music box",
            "by": "vita898",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/vita898/sounds/847165/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “music box loop 12.wav”",
            "found_at_bar": 11,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:30194",
            "title": "Music_Box_Waltz_of_Flowers.cleanup.wav",
            "by": "dobroide",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/dobroide/sounds/30194/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “CreepyMusicBox.wav”",
            "found_at_bar": 10,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:607154",
            "title": "carillon.wav",
            "by": "Oh_my_dear_deer",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Oh_my_dear_deer/sounds/607154/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “CreepyMusicBox.wav”",
            "found_at_bar": 10,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:244441",
            "title": "lili marlene fixed.MP3",
            "by": "milton.",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/milton./sounds/244441/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “music box loop 12.wav”",
            "found_at_bar": 11,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:503219",
            "title": "guitar sequence",
            "by": "PhonosUPF",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/PhonosUPF/sounds/503219/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "same user as “vibraphone sequence” (PhonosUPF)",
            "found_at_bar": 4,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:591109",
            "title": "yucatan cicles alert.wav",
            "by": "AlphaDarkWolf",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/AlphaDarkWolf/sounds/591109/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": []
          },
          {
            "key": "fs:676855",
            "title": "Somewhere Ocer Rainbow Music Box.wav",
            "by": "SlowMoManVL",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/SlowMoManVL/sounds/676855/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "similar to “music box loop 12.wav”",
            "found_at_bar": 11,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 12,
        "chord": "C#dim7/G",
        "chord_pcs": [
          "C#",
          "E",
          "G",
          "A#"
        ],
        "figure_tones_available": [
          "C#",
          "E",
          "G",
          "A#"
        ],
        "chord_tone_energy": 0.492,
        "has_bass": true,
        "has_bed": false,
        "rhythm": {
          "donor": "fs:385075",
          "onsets": 8,
          "time_scale": 1.0401,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:72650",
            "from_title": "Music box 01.wav",
            "hop": "similar",
            "new_sounds": 8
          },
          {
            "from": "fs:72651",
            "from_title": "Music box 02.wav",
            "hop": "tag:music-box",
            "new_sounds": 10
          },
          {
            "from": "fs:399114",
            "from_title": "Music Box We Wish You a Merry Christmas",
            "hop": "packuser",
            "new_sounds": 3
          },
          {
            "from": "fs:72650",
            "from_title": "Music box 01.wav",
            "hop": "commons:melody",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "wc:File:Tune Out (Antti Luode).mp3",
            "title": "Tune Out (Antti Luode).mp3",
            "by": "Antti Luode",
            "source": "Wikimedia Commons",
            "license": "CC BY 3.0",
            "url": "https://commons.wikimedia.org/wiki/File:Tune_Out_(Antti_Luode).mp3",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 5,
            "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "wc:File:Monday Tune (Antti Luode).mp3",
            "title": "Monday Tune (Antti Luode).mp3",
            "by": "Antti Luode",
            "source": "Wikimedia Commons",
            "license": "CC BY 3.0",
            "url": "https://commons.wikimedia.org/wiki/File:Monday_Tune_(Antti_Luode).mp3",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "C#"
            ]
          },
          {
            "key": "fs:190616",
            "title": "Music box.wav",
            "by": "_SmoKer_",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/_SmoKer_/sounds/190616/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music box 01.wav”",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:648904",
            "title": "melodic gling coin loop mysterious",
            "by": "tusic99",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/tusic99/sounds/648904/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: music-box",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "C#"
            ]
          },
          {
            "key": "wc:File:Flute Melody Vibrato.wav",
            "title": "Flute Melody Vibrato.wav",
            "by": "Marcperezz",
            "source": "Wikimedia Commons",
            "license": "CC BY-SA 4.0",
            "url": "https://commons.wikimedia.org/wiki/File:Flute_Melody_Vibrato.wav",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:385075",
            "title": "Hamborger Veermaster",
            "by": "rico100",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/rico100/sounds/385075/",
            "roles": [
              "figure",
              "rhythm donor"
            ],
            "events": 2,
            "hop": "tag: music-box",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:516080",
            "title": "carillon-happybirthday-musicbox.wav",
            "by": "marianna-emma",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/marianna-emma/sounds/516080/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Music box 01.wav”",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "A#"
            ]
          }
        ]
      },
      {
        "bar": 13,
        "chord": "Dm/F",
        "chord_pcs": [
          "D",
          "F",
          "A"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "A"
        ],
        "chord_tone_energy": 0.439,
        "has_bass": true,
        "has_bed": false,
        "rhythm": {
          "donor": "fs:403341",
          "onsets": 8,
          "time_scale": 1.8268,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:516080",
            "from_title": "carillon-happybirthday-musicbox.wav",
            "hop": "tag:happybirthday",
            "new_sounds": 1
          },
          {
            "from": "wc:File:Tune Out (Antti Luode).mp3",
            "from_title": "Tune Out (Antti Luode).mp3",
            "hop": "fs-text:tune",
            "new_sounds": 2
          },
          {
            "from": "fs:648904",
            "from_title": "melodic gling coin loop mysterious",
            "hop": "similar",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:403341",
            "title": "Retro_Melodic_Tune_25_Sound.wav",
            "by": "orginaljun",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/orginaljun/sounds/403341/",
            "roles": [
              "figure",
              "rhythm donor"
            ],
            "events": 2,
            "hop": "Freesound text search “tune” (word from “Tune Out (Antti Luode).mp3”)",
            "found_at_bar": 13,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "wc:File:Tune In (Antti Luode).mp3",
            "title": "Tune In (Antti Luode).mp3",
            "by": "Antti Luode",
            "source": "Wikimedia Commons",
            "license": "CC BY 3.0",
            "url": "https://commons.wikimedia.org/wiki/File:Tune_In_(Antti_Luode).mp3",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "A",
              "D"
            ]
          },
          {
            "key": "fs:790404",
            "title": "MicTrix_Test4_Tube8_48kBadSync_Glock_C1000S",
            "by": "elvish_paisley",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/elvish_paisley/sounds/790404/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “melodic gling coin loop mysterious”",
            "found_at_bar": 13,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:30853",
            "title": "maria's dream bells cut 1.wav",
            "by": "Calethos",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Calethos/sounds/30853/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “melodic gling coin loop mysterious”",
            "found_at_bar": 13,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:30877",
            "title": "maria's dream bells.wav",
            "by": "Calethos",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Calethos/sounds/30877/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “melodic gling coin loop mysterious”",
            "found_at_bar": 13,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:829415",
            "title": "Beep Beep",
            "by": "pandorabox02",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/pandorabox02/sounds/829415/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “melodic gling coin loop mysterious”",
            "found_at_bar": 13,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:424401",
            "title": "a c poppy tune fizzy lead 104bpm-09.wav",
            "by": "@realdavidfloat",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/@realdavidfloat/sounds/424401/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "Freesound text search “tune” (word from “Tune Out (Antti Luode).mp3”)",
            "found_at_bar": 13,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "wc:File:Tune In 2 (Antti Luode).mp3",
            "title": "Tune In 2 (Antti Luode).mp3",
            "by": "Antti Luode",
            "source": "Wikimedia Commons",
            "license": "CC BY 3.0",
            "url": "https://commons.wikimedia.org/wiki/File:Tune_In_2_(Antti_Luode).mp3",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "F"
            ]
          }
        ]
      },
      {
        "bar": 14,
        "chord": "Bdim7/F",
        "chord_pcs": [
          "D",
          "F",
          "G#",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "G#",
          "B"
        ],
        "chord_tone_energy": 0.537,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:650302",
          "onsets": 8,
          "time_scale": 1.0401,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:424401",
            "from_title": "a c poppy tune fizzy lead 104bpm-09.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:30877",
            "from_title": "maria's dream bells.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:30853",
            "from_title": "maria's dream bells cut 1.wav",
            "hop": "tag:bells",
            "new_sounds": 10
          },
          {
            "from": "wc:File:Tune In (Antti Luode).mp3",
            "from_title": "Tune In (Antti Luode).mp3",
            "hop": "ia:tune",
            "new_sounds": 6
          }
        ],
        "sounds": [
          {
            "key": "fs:388752",
            "title": "mus box sounfds.wav",
            "by": "meganberger",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/meganberger/sounds/388752/",
            "roles": [
              "figure"
            ],
            "events": 4,
            "hop": "similar to “maria's dream bells.wav”",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "B",
              "F",
              "G#"
            ]
          },
          {
            "key": "fs:160184",
            "title": "opposite pitch down.wav",
            "by": "psynaptix",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/psynaptix/sounds/160184/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “maria's dream bells.wav”",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:693764",
            "title": "Glockenspiel Twinkle Little Star",
            "by": "composingatnight",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/composingatnight/sounds/693764/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “maria's dream bells.wav”",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:805915",
            "title": "SimpleBellRiff",
            "by": "shawn200110",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/shawn200110/sounds/805915/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “maria's dream bells.wav”",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "G#"
            ]
          },
          {
            "key": "ia:OrganImprovisationSicilianMariners/SicilianMariners.mp3",
            "title": "Organ Improvisation: Sicilian Mariners — SicilianMariners.mp3",
            "by": "Anthony Mark LaMort",
            "source": "Internet Archive",
            "license": "CC BY 3.0",
            "url": "https://archive.org/details/OrganImprovisationSicilianMariners",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Internet Archive search “tune” (from “Tune In (Antti Luode).mp3”)",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:794254",
            "title": "'Venture At Night' ambient music loop",
            "by": "ManuelGraf",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/ManuelGraf/sounds/794254/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: bells",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:424398",
            "title": "a c poppy tune fizzy lead 104bpm-06.wav",
            "by": "@realdavidfloat",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/@realdavidfloat/sounds/424398/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "same pack as “a c poppy tune fizzy lead 104bpm-09.wav”",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:424394",
            "title": "a c poppy tune fizzy lead 104bpm-02.wav",
            "by": "@realdavidfloat",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/@realdavidfloat/sounds/424394/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "same pack as “a c poppy tune fizzy lead 104bpm-09.wav”",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:394486",
            "title": "Gamepack1 -Mystery .wav",
            "by": "AdamGoik",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/AdamGoik/sounds/394486/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": []
          },
          {
            "key": "fs:650302",
            "title": "chasescene.wav",
            "by": "lunarrrs",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/lunarrrs/sounds/650302/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "similar to “maria's dream bells.wav”",
            "found_at_bar": 14,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 15,
        "chord": "C/E",
        "chord_pcs": [
          "C",
          "E",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G"
        ],
        "chord_tone_energy": 0.526,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:713117",
          "onsets": 7,
          "time_scale": 0.9853,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:388752",
            "from_title": "mus box sounfds.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:424398",
            "from_title": "a c poppy tune fizzy lead 104bpm-06.wav",
            "hop": "tag:lead",
            "new_sounds": 10
          },
          {
            "from": "fs:424394",
            "from_title": "a c poppy tune fizzy lead 104bpm-02.wav",
            "hop": "packuser",
            "new_sounds": 4
          },
          {
            "from": "fs:388752",
            "from_title": "mus box sounfds.wav",
            "hop": "commons:experiment",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "fs:19460",
            "title": "tg_xylophone 4.wav",
            "by": "Tristan",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Tristan/sounds/19460/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “mus box sounfds.wav”",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:617041",
            "title": "Top Gun - Tubular Bell Replication",
            "by": "D4XX",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/D4XX/sounds/617041/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: bells",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:441625",
            "title": "Ambient Synth Lead",
            "by": "YellowTree",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/YellowTree/sounds/441625/",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 5,
            "hop": "tag: lead",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "E",
              "G"
            ]
          },
          {
            "key": "fs:738583",
            "title": "Analogue synth bass sweep",
            "by": "K.W.555",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/K.W.555/sounds/738583/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "tag: lead",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:620004",
            "title": "Small looping bell sound.mp3",
            "by": "ZHRØ",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ZHR%C3%98/sounds/620004/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “mus box sounfds.wav”",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:145751",
            "title": "l_m_lead_backline.aiff",
            "by": "kejkz",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/kejkz/sounds/145751/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: lead",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:430049",
            "title": "Glockenspiel.wav",
            "by": "BeeProductive",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/BeeProductive/sounds/430049/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “mus box sounfds.wav”",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:651032",
            "title": "spooky 12.mp3",
            "by": "nomiqbomi",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/nomiqbomi/sounds/651032/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: synth",
            "found_at_bar": 4,
            "pitch_classes_used": []
          },
          {
            "key": "fs:713117",
            "title": "Arabic Flute 01 130BPM",
            "by": "DYEKHO",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/DYEKHO/sounds/713117/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: lead",
            "found_at_bar": 15,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 16,
        "chord": "Fmaj7/E",
        "chord_pcs": [
          "C",
          "E",
          "F",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "F",
          "A"
        ],
        "chord_tone_energy": 0.492,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:585736",
          "onsets": 8,
          "time_scale": 1.0117,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:620004",
            "from_title": "Small looping bell sound.mp3",
            "hop": "tag:background-sound",
            "new_sounds": 10
          },
          {
            "from": "fs:145751",
            "from_title": "l_m_lead_backline.aiff",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:430049",
            "from_title": "Glockenspiel.wav",
            "hop": "similar",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:332932",
            "title": "Gentle Glockenspiel",
            "by": "bbatv",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/bbatv/sounds/332932/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Glockenspiel.wav”",
            "found_at_bar": 16,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:585736",
            "title": "Inside Out, Bundle of Joy, music box",
            "by": "erger562",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/erger562/sounds/585736/",
            "roles": [
              "figure",
              "rhythm donor"
            ],
            "events": 4,
            "hop": "similar to “Glockenspiel.wav”",
            "found_at_bar": 16,
            "pitch_classes_used": [
              "A",
              "C"
            ]
          },
          {
            "key": "fs:401674",
            "title": "Hesitant mysterious glockenspiel tune.WAV",
            "by": "pogmothoin",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/pogmothoin/sounds/401674/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Glockenspiel.wav”",
            "found_at_bar": 16,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:462371",
            "title": "alotf_loop_tiny glock.wav",
            "by": "sdotlyre",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/sdotlyre/sounds/462371/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “mus box sounfds.wav”",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:384232",
            "title": "Xylo Song.wav",
            "by": "kaydinhamby",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/kaydinhamby/sounds/384232/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Glockenspiel.wav”",
            "found_at_bar": 16,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:858637",
            "title": "Glockenspiel Jingles",
            "by": "Robo9418",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Robo9418/sounds/858637/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “Glockenspiel.wav”",
            "found_at_bar": 16,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:790410",
            "title": "MicTrix_Test4_Tube8_48kBadSync_Glock_SP230-L",
            "by": "elvish_paisley",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/elvish_paisley/sounds/790410/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “mus box sounfds.wav”",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "wc:File:Tuney Tune (Antti Luode).mp3",
            "title": "Tuney Tune (Antti Luode).mp3",
            "by": "Antti Luode",
            "source": "Wikimedia Commons",
            "license": "CC BY 3.0",
            "url": "https://commons.wikimedia.org/wiki/File:Tuney_Tune_(Antti_Luode).mp3",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:572980",
            "title": "Story begins / Tarina alkaa.wav",
            "by": "nettuli",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/nettuli/sounds/572980/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 17,
        "chord": "Dm7",
        "chord_pcs": [
          "C",
          "D",
          "F",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "D",
          "F",
          "A"
        ],
        "chord_tone_energy": 0.607,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:668399",
          "onsets": 8,
          "time_scale": 2.0803,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:585736",
            "from_title": "Inside Out, Bundle of Joy, music box",
            "hop": "packuser",
            "new_sounds": 1
          },
          {
            "from": "fs:401674",
            "from_title": "Hesitant mysterious glockenspiel tune.WAV",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:384232",
            "from_title": "Xylo Song.wav",
            "hop": "tag:xylophone",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:707618",
            "title": "Xylophone crystal chimes",
            "by": "lori.mortimer",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/lori.mortimer/sounds/707618/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "tag: xylophone",
            "found_at_bar": 17,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:647651",
            "title": "musical thinking.wav",
            "by": "soundofsong",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/soundofsong/sounds/647651/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
            "found_at_bar": 17,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:400360",
            "title": "strings 12",
            "by": "phantastonia",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/phantastonia/sounds/400360/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: background-sound",
            "found_at_bar": 16,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:788613",
            "title": "Wood Xylophone Soft Music",
            "by": "el_boss",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/el_boss/sounds/788613/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: xylophone",
            "found_at_bar": 17,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:580875",
            "title": "rise.wav",
            "by": "erger562",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/erger562/sounds/580875/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "same user as “Inside Out, Bundle of Joy, music box” (erger562)",
            "found_at_bar": 17,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:546848",
            "title": "musicbox - 0005 - Audio - musicbox.wav",
            "by": "skoul",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/skoul/sounds/546848/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
            "found_at_bar": 17,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:585736",
            "title": "Inside Out, Bundle of Joy, music box",
            "by": "erger562",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/erger562/sounds/585736/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Glockenspiel.wav”",
            "found_at_bar": 16,
            "pitch_classes_used": [
              "A",
              "F"
            ]
          },
          {
            "key": "wc:File:Tune In (Antti Luode).mp3",
            "title": "Tune In (Antti Luode).mp3",
            "by": "Antti Luode",
            "source": "Wikimedia Commons",
            "license": "CC BY 3.0",
            "url": "https://commons.wikimedia.org/wiki/File:Tune_In_(Antti_Luode).mp3",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
            "found_at_bar": 12,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:488809",
            "title": "1600s.mp3",
            "by": "outerandeventhorizon",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/outerandeventhorizon/sounds/488809/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: historical",
            "found_at_bar": 7,
            "pitch_classes_used": []
          },
          {
            "key": "fs:668399",
            "title": "Xylophone chromatic passages improv",
            "by": "Ustym_Petrovych",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Ustym_Petrovych/sounds/668399/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: xylophone",
            "found_at_bar": 17,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 18,
        "chord": "G7",
        "chord_pcs": [
          "D",
          "F",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.547,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:246258",
          "onsets": 8,
          "time_scale": 1.0401,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:647651",
            "from_title": "musical thinking.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:707618",
            "from_title": "Xylophone crystal chimes",
            "hop": "tag:chiming",
            "new_sounds": 10
          },
          {
            "from": "fs:580875",
            "from_title": "rise.wav",
            "hop": "packuser",
            "new_sounds": 0
          },
          {
            "from": "fs:647651",
            "from_title": "musical thinking.wav",
            "hop": "commons:feeling",
            "new_sounds": 8
          },
          {
            "from": "fs:668399",
            "from_title": "Xylophone chromatic passages improv",
            "hop": "ia:short",
            "new_sounds": 7
          }
        ],
        "sounds": [
          {
            "key": "fs:517983",
            "title": "Doctor Dreamchip - Lofi Keyboard Pack - Rhodes80BPM C Major - 23.wav",
            "by": "Doctor_Dreamchip",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Doctor_Dreamchip/sounds/517983/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
            "found_at_bar": 17,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:193746",
            "title": "thumbpianoscale.mp3",
            "by": "amishaque",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/amishaque/sounds/193746/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “musical thinking.wav”",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:201641",
            "title": "Mbira",
            "by": "bassboybg",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/bassboybg/sounds/201641/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “musical thinking.wav”",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "B",
              "F"
            ]
          },
          {
            "key": "fs:398968",
            "title": "kalimba_b9_05.mp3",
            "by": "musicbrain",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/musicbrain/sounds/398968/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “musical thinking.wav”",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:428085",
            "title": "Kalimba Chime.wav",
            "by": "pschrandt",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/pschrandt/sounds/428085/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “musical thinking.wav”",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "F",
              "G"
            ]
          },
          {
            "key": "fs:719013",
            "title": "xylophone piano",
            "by": "aceinet",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/aceinet/sounds/719013/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
            "found_at_bar": 17,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:174004",
            "title": "kalimba pensive",
            "by": "cummingtt",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/cummingtt/sounds/174004/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
            "found_at_bar": 17,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "wc:File:Feeling Flutey Again (Antti Luode).mp3",
            "title": "Feeling Flutey Again (Antti Luode).mp3",
            "by": "Antti Luode",
            "source": "Wikimedia Commons",
            "license": "CC BY 3.0",
            "url": "https://commons.wikimedia.org/wiki/File:Feeling_Flutey_Again_(Antti_Luode).mp3",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "Wikimedia Commons search “feeling” (from “musical thinking.wav”)",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "wc:File:Cat6 mgg126p5 pTt70.wav",
            "title": "Cat6 mgg126p5 pTt70.wav",
            "by": "Carla Scaletti",
            "source": "Wikimedia Commons",
            "license": "CC BY-SA 4.0",
            "url": "https://commons.wikimedia.org/wiki/File:Cat6_mgg126p5_pTt70.wav",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "Wikimedia Commons search “experiment” (from “mus box sounfds.wav”)",
            "found_at_bar": 15,
            "pitch_classes_used": []
          },
          {
            "key": "fs:246258",
            "title": "chimes.wav",
            "by": "Mike888",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Mike888/sounds/246258/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: chiming",
            "found_at_bar": 18,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 19,
        "chord": "C",
        "chord_pcs": [
          "C",
          "E",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G"
        ],
        "chord_tone_energy": 0.534,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:680069",
          "onsets": 8,
          "time_scale": 1.2694,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:201641",
            "from_title": "Mbira",
            "hop": "tag:musical",
            "new_sounds": 10
          },
          {
            "from": "fs:428085",
            "from_title": "Kalimba Chime.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "wc:File:Feeling Flutey Again (Antti Luode).mp3",
            "from_title": "Feeling Flutey Again (Antti Luode).mp3",
            "hop": "fs-text:feeling",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "fs:159267",
            "title": "Yamaha PSS-370 - Sounds Row 4 - 17.wav",
            "by": "cms4f",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/cms4f/sounds/159267/",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 4,
            "hop": "similar to “musical thinking.wav”",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:613129",
            "title": "bbbergjazz gong sound.wav",
            "by": "bbberg",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/bbberg/sounds/613129/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “musical thinking.wav”",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:147898",
            "title": "tinkling_brass_bells.wav",
            "by": "mannhawks",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/mannhawks/sounds/147898/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: chiming",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:761406",
            "title": "Chorus 1",
            "by": "Valerie-Vivegnis",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Valerie-Vivegnis/sounds/761406/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: musical",
            "found_at_bar": 19,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:826361",
            "title": "Ocarina Owl Like",
            "by": "Gorkovoy",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Gorkovoy/sounds/826361/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: musical",
            "found_at_bar": 19,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:401721",
            "title": "marimba descending.WAV",
            "by": "pogmothoin",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/pogmothoin/sounds/401721/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “musical thinking.wav”",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:201641",
            "title": "Mbira",
            "by": "bassboybg",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/bassboybg/sounds/201641/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “musical thinking.wav”",
            "found_at_bar": 18,
            "pitch_classes_used": [
              "C",
              "E"
            ]
          },
          {
            "key": "fs:120549",
            "title": "vibraphone3.wav",
            "by": "nickgar",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/nickgar/sounds/120549/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": []
          },
          {
            "key": "fs:680069",
            "title": "Sci-fi creepy knocking sfx",
            "by": "xkeril",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/xkeril/sounds/680069/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: musical",
            "found_at_bar": 19,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 20,
        "chord": "C7",
        "chord_pcs": [
          "C",
          "E",
          "G",
          "A#"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G",
          "A#"
        ],
        "chord_tone_energy": 0.675,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:466829",
          "onsets": 8,
          "time_scale": 1.0856,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:761406",
            "from_title": "Chorus 1",
            "hop": "packuser",
            "new_sounds": 1
          },
          {
            "from": "fs:826361",
            "from_title": "Ocarina Owl Like",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:613129",
            "from_title": "bbbergjazz gong sound.wav",
            "hop": "tag:celestial",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:383941",
            "title": "Celestial Knock Bass",
            "by": "Streetpoptunez",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Streetpoptunez/sounds/383941/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "tag: celestial",
            "found_at_bar": 20,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:805055",
            "title": "TOONAnml-Blue Snowball Microphone, CU_Tawny Owl Hoot, Human Imitation, Cartoon_Nicholas Judy_TDC",
            "by": "designerschoice",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/designerschoice/sounds/805055/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Ocarina Owl Like”",
            "found_at_bar": 20,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:710105",
            "title": "CD_CONTACT_014FX_Celestial_voice_Angel",
            "by": "kevp888",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/kevp888/sounds/710105/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: celestial",
            "found_at_bar": 20,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:316627",
            "title": "sunrise.aif",
            "by": "bevibeldesign",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/bevibeldesign/sounds/316627/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: musical",
            "found_at_bar": 19,
            "pitch_classes_used": [
              "A#"
            ]
          },
          {
            "key": "fs:730956",
            "title": "Celestial Gong",
            "by": "SoundBiterSFX",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/SoundBiterSFX/sounds/730956/",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 5,
            "hop": "tag: celestial",
            "found_at_bar": 20,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:87071",
            "title": "celestial piano.wav",
            "by": "Shangyne",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/Shangyne/sounds/87071/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: celestial",
            "found_at_bar": 20,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:594359",
            "title": "Birds chirping.wav",
            "by": "Elandre01",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Elandre01/sounds/594359/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Ocarina Owl Like”",
            "found_at_bar": 20,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:753717",
            "title": "Announcement",
            "by": "Oliver_555",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Oliver_555/sounds/753717/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": []
          },
          {
            "key": "fs:466829",
            "title": "Ethereal Teleport",
            "by": "Breviceps",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Breviceps/sounds/466829/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: celestial",
            "found_at_bar": 20,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 21,
        "chord": "Fmaj7",
        "chord_pcs": [
          "C",
          "E",
          "F",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "F",
          "A"
        ],
        "chord_tone_energy": 0.686,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "wc:File:Female-vibrato-1.wav",
          "onsets": 8,
          "time_scale": 1.4689,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:710105",
            "from_title": "CD_CONTACT_014FX_Celestial_voice_Angel",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:730956",
            "from_title": "Celestial Gong",
            "hop": "tag:opener",
            "new_sounds": 10
          },
          {
            "from": "fs:87071",
            "from_title": "celestial piano.wav",
            "hop": "packuser",
            "new_sounds": 5
          },
          {
            "from": "fs:710105",
            "from_title": "CD_CONTACT_014FX_Celestial_voice_Angel",
            "hop": "commons:voice",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "wc:File:הקלטה יורם לס.flac",
            "title": "הקלטה יורם לס.flac",
            "by": "Arielinson",
            "source": "Wikimedia Commons",
            "license": "CC BY-SA 4.0",
            "url": "https://commons.wikimedia.org/wiki/File:%D7%94%D7%A7%D7%9C%D7%98%D7%94_%D7%99%D7%95%D7%A8%D7%9D_%D7%9C%D7%A1.flac",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "Wikimedia Commons search “voice” (from “CD_CONTACT_014FX_Celestial_voice_Angel”)",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "A",
              "F"
            ]
          },
          {
            "key": "fs:812468",
            "title": "Angelic Fanfare 2",
            "by": "qubodup",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/qubodup/sounds/812468/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: opener",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:41553",
            "title": "PadBell - E3.flac",
            "by": "Jovica",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Jovica/sounds/41553/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “CD_CONTACT_014FX_Celestial_voice_Angel”",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:211023",
            "title": "MyFirstSample.mp3",
            "by": "MarcelineTheVampireQueen",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/MarcelineTheVampireQueen/sounds/211023/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “CD_CONTACT_014FX_Celestial_voice_Angel”",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:740367",
            "title": "SF_Logo Piano Drops_C",
            "by": "SoundFlakes",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/SoundFlakes/sounds/740367/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: opener",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:735366",
            "title": "Domestic Dove Coo",
            "by": "haulaway",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/haulaway/sounds/735366/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Ocarina Owl Like”",
            "found_at_bar": 20,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:463046",
            "title": "llamada_vanessa_v1.mp3",
            "by": "vanessa.oo",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/vanessa.oo/sounds/463046/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Ocarina Owl Like”",
            "found_at_bar": 20,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:424400",
            "title": "a c poppy tune fizzy lead 104bpm.wav",
            "by": "@realdavidfloat",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/@realdavidfloat/sounds/424400/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "same pack as “a c poppy tune fizzy lead 104bpm-02.wav”",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:592096",
            "title": "triumph tada horns 1 eo.wav",
            "by": "Empiremonkey",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Empiremonkey/sounds/592096/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: instrument",
            "found_at_bar": 2,
            "pitch_classes_used": []
          },
          {
            "key": "wc:File:Female-vibrato-1.wav",
            "title": "Female-vibrato-1.wav",
            "by": "Beetricks",
            "source": "Wikimedia Commons",
            "license": "CC0 1.0",
            "url": "https://commons.wikimedia.org/wiki/File:Female-vibrato-1.wav",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "Wikimedia Commons search “voice” (from “CD_CONTACT_014FX_Celestial_voice_Angel”)",
            "found_at_bar": 21,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 22,
        "chord": "F#dim7",
        "chord_pcs": [
          "C",
          "D#",
          "F#",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "D#",
          "F#",
          "A"
        ],
        "chord_tone_energy": 0.516,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "ia:EleonoraAndEthelOlson_987/01 Aagots Fjeldsang.mp3",
          "onsets": 6,
          "time_scale": 0.9727,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:211023",
            "from_title": "MyFirstSample.mp3",
            "hop": "tag:countryside",
            "new_sounds": 10
          },
          {
            "from": "fs:41553",
            "from_title": "PadBell - E3.flac",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "wc:File:Female-vibrato-1.wav",
            "from_title": "Female-vibrato-1.wav",
            "hop": "ia:female",
            "new_sounds": 5
          }
        ],
        "sounds": [
          {
            "key": "fs:339415",
            "title": "Shiv Low",
            "by": "modularsamples",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/modularsamples/sounds/339415/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “PadBell - E3.flac”",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "F#"
            ]
          },
          {
            "key": "fs:622087",
            "title": "54bpm Lazy Summer Loop A2.wav",
            "by": "nlux",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/nlux/sounds/622087/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “PadBell - E3.flac”",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "ia:EleonoraAndEthelOlson_987/01 Aagots Fjeldsang.mp3",
            "title": "Songs performed by the Olson Sisters — 01 Aagots Fjeldsang.mp3",
            "by": "EleonoraAndEthelOlson_987",
            "source": "Internet Archive",
            "license": "Public domain",
            "url": "https://archive.org/details/EleonoraAndEthelOlson_987",
            "roles": [
              "figure",
              "rhythm donor"
            ],
            "events": 1,
            "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "D#"
            ]
          },
          {
            "key": "ia:EleonoraAndEthelOlson_987/02 Der Skreg En Fugl.mp3",
            "title": "Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3",
            "by": "EleonoraAndEthelOlson_987",
            "source": "Internet Archive",
            "license": "Public domain",
            "url": "https://archive.org/details/EleonoraAndEthelOlson_987",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:812468",
            "title": "Angelic Fanfare 2",
            "by": "qubodup",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/qubodup/sounds/812468/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: opener",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:211023",
            "title": "MyFirstSample.mp3",
            "by": "MarcelineTheVampireQueen",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/MarcelineTheVampireQueen/sounds/211023/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “CD_CONTACT_014FX_Celestial_voice_Angel”",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:92876",
            "title": "intro loop.wav",
            "by": "Shangyne",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/Shangyne/sounds/92876/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "same user as “celestial piano.wav” (Shangyne)",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "ia:jamendo-308534/01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
            "title": "GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
            "by": "GODDOG",
            "source": "Internet Archive",
            "license": "CC BY 3.0",
            "url": "https://archive.org/details/jamendo-308534",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "Internet Archive search “haha” (from “LongStockLaughter1.wav”)",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "F#"
            ]
          },
          {
            "key": "fs:353129",
            "title": "vibes",
            "by": "blikmusic",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/blikmusic/sounds/353129/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 23,
        "chord": "Bdim7/Ab",
        "chord_pcs": [
          "D",
          "F",
          "G#",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "G#",
          "B"
        ],
        "chord_tone_energy": 0.491,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:527757",
          "onsets": 8,
          "time_scale": 2.2014,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:622087",
            "from_title": "54bpm Lazy Summer Loop A2.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "ia:EleonoraAndEthelOlson_987/02 Der Skreg En Fugl.mp3",
            "from_title": "Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3",
            "hop": "fs-text:songs",
            "new_sounds": 2
          },
          {
            "from": "ia:EleonoraAndEthelOlson_987/01 Aagots Fjeldsang.mp3",
            "from_title": "Songs performed by the Olson Sisters — 01 Aagots Fjeldsang.mp3",
            "hop": "fs-text:songs",
            "new_sounds": 2
          },
          {
            "from": "fs:622087",
            "from_title": "54bpm Lazy Summer Loop A2.wav",
            "hop": "tag+note:D/G#",
            "new_sounds": 2
          },
          {
            "from": "fs:263276",
            "from_title": "80's movie montage.mp3",
            "hop": "tag+note:D/G#",
            "new_sounds": 0
          },
          {
            "from": "ia:EleonoraAndEthelOlson_987/02 Der Skreg En Fugl.mp3",
            "from_title": "Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3",
            "hop": "tag+note:D/G#",
            "new_sounds": 10
          },
          {
            "from": "ia:DavidRMerryUntilDawnDrums/The_High_Life_09_Until_Dawn_Drums.mp3",
            "from_title": "Until Dawn (Drums) — The_High_Life_09_Until_Dawn_Drums.mp3",
            "hop": "tag+note:D",
            "new_sounds": 10
          },
          {
            "from": "fs:55947",
            "from_title": "violin arco vib G#2.aif",
            "hop": "tag+note:D",
            "new_sounds": 3
          }
        ],
        "sounds": [
          {
            "key": "fs:55947",
            "title": "violin arco vib G#2.aif",
            "by": "ldk1609",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ldk1609/sounds/55947/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "words of “Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3”, pitched D/G# (Freesound note descriptor)",
            "found_at_bar": 23,
            "pitch_classes_used": [
              "G#"
            ]
          },
          {
            "key": "ia:DavidRMerryUntilDawnDrums/The_High_Life_09_Until_Dawn_Drums.mp3",
            "title": "Until Dawn (Drums) — The_High_Life_09_Until_Dawn_Drums.mp3",
            "by": "David R Merry",
            "source": "Internet Archive",
            "license": "CC BY-SA 2.0",
            "url": "https://archive.org/details/DavidRMerryUntilDawnDrums",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:55937",
            "title": "violin arco vib D5.aif",
            "by": "ldk1609",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ldk1609/sounds/55937/",
            "roles": [
              "figure"
            ],
            "events": 6,
            "hop": "tag: arco, pitched D (Freesound note descriptor)",
            "found_at_bar": 23,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "ia:Listen32913/Listen! 3-29-13.mp3",
            "title": "Listen!  — Listen! 3-29-13.mp3",
            "by": "Sherri Voigt",
            "source": "Internet Archive",
            "license": "CC0 1.0",
            "url": "https://archive.org/details/Listen32913",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:333738",
            "title": "d4.wav",
            "by": "hammondman",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/hammondman/sounds/333738/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: arco, pitched D (Freesound note descriptor)",
            "found_at_bar": 23,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:500781",
            "title": "chin chin stretching",
            "by": "PhonosUPF",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/PhonosUPF/sounds/500781/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “PadBell - E3.flac”",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "ia:vylet-pony-love-ponystep/02 - Ch 1_ SVU-AS (Heartbreak Intro).mp3",
            "title": "Love & Ponystep — 02 - Ch 1_ SVU-AS (Heartbreak Intro).mp3",
            "by": "Vylet Pony",
            "source": "Internet Archive",
            "license": "CC0 1.0",
            "url": "https://archive.org/details/vylet-pony-love-ponystep",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "Internet Archive search “haha” (from “LongStockLaughter1.wav”)",
            "found_at_bar": 2,
            "pitch_classes_used": [
              "G#"
            ]
          },
          {
            "key": "fs:394486",
            "title": "Gamepack1 -Mystery .wav",
            "by": "AdamGoik",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/AdamGoik/sounds/394486/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "similar to “vibes”",
            "found_at_bar": 4,
            "pitch_classes_used": []
          },
          {
            "key": "fs:527757",
            "title": "Rio2 02.wav",
            "by": "johntrap",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/johntrap/sounds/527757/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "words of “Until Dawn (Drums) — The_High_Life_09_Until_Dawn_Drums.mp3”, pitched D (Freesound note descriptor)",
            "found_at_bar": 23,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 24,
        "chord": "G7",
        "chord_pcs": [
          "D",
          "F",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.641,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "wc:File:LL-Q1860 (eng)-Nattes à chat-Reclining Figure- Arch Leg.wav",
          "onsets": 8,
          "time_scale": 1.1703,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:55937",
            "from_title": "violin arco vib D5.aif",
            "hop": "similar",
            "new_sounds": 4
          },
          {
            "from": "fs:55947",
            "from_title": "violin arco vib G#2.aif",
            "hop": "tag:violin",
            "new_sounds": 10
          },
          {
            "from": "fs:333738",
            "from_title": "d4.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:55937",
            "from_title": "violin arco vib D5.aif",
            "hop": "commons:arco",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "fs:263276",
            "title": "80's movie montage.mp3",
            "by": "deleted_user_4338788",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/deleted_user_4338788/sounds/263276/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Freesound text search “songs” (word from “Songs performed by the Olson Sisters — 01 Aagots Fjeldsang.mp3”)",
            "found_at_bar": 23,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:369021",
            "title": "Violin Tuning.wav",
            "by": "Cunningar0807",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Cunningar0807/sounds/369021/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "tag: violin",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:345242",
            "title": " Bowed electic guitar - Fm9 chord",
            "by": "Anoesj",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Anoesj/sounds/345242/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: violin",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:333733",
            "title": "b3.wav",
            "by": "hammondman",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/hammondman/sounds/333733/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "same pack as “d4.wav”",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:374605",
            "title": "Violin Section - tremolo - D6 (VlnEns_Trem_D5_v1.wav)",
            "by": "sgossner",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sgossner/sounds/374605/",
            "roles": [
              "figure"
            ],
            "events": 5,
            "hop": "similar to “violin arco vib D5.aif”",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:55937",
            "title": "violin arco vib D5.aif",
            "by": "ldk1609",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ldk1609/sounds/55937/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "tag: arco, pitched D (Freesound note descriptor)",
            "found_at_bar": 23,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:846303",
            "title": "Violin Synth Loop",
            "by": "EEE3333E",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/EEE3333E/sounds/846303/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "tag: violin",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:753819",
            "title": "pleasant_UI_trill",
            "by": "harrisonlace",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/harrisonlace/sounds/753819/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "similar to “PadBell - E3.flac”",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "wc:File:Cat6 mgg126p5 pTt70.wav",
            "title": "Cat6 mgg126p5 pTt70.wav",
            "by": "Carla Scaletti",
            "source": "Wikimedia Commons",
            "license": "CC BY-SA 4.0",
            "url": "https://commons.wikimedia.org/wiki/File:Cat6_mgg126p5_pTt70.wav",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "Wikimedia Commons search “experiment” (from “mus box sounfds.wav”)",
            "found_at_bar": 15,
            "pitch_classes_used": []
          },
          {
            "key": "wc:File:LL-Q1860 (eng)-Nattes à chat-Reclining Figure- Arch Leg.wav",
            "title": "LL-Q1860 (eng)-Nattes à chat-Reclining Figure- Arch Leg.wav",
            "by": "Speaker: Nattes à chat\nRecorder: Nattes à chat",
            "source": "Wikimedia Commons",
            "license": "CC BY-SA 4.0",
            "url": "https://commons.wikimedia.org/wiki/File:LL-Q1860_(eng)-Nattes_%C3%A0_chat-Reclining_Figure-_Arch_Leg.wav",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "Wikimedia Commons search “arco” (from “violin arco vib D5.aif”)",
            "found_at_bar": 24,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 25,
        "chord": "C/G",
        "chord_pcs": [
          "C",
          "E",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G"
        ],
        "chord_tone_energy": 0.589,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:222518",
          "onsets": 8,
          "time_scale": 2.3407,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:369021",
            "from_title": "Violin Tuning.wav",
            "hop": "tag:violin-tuning",
            "new_sounds": 0
          },
          {
            "from": "fs:374605",
            "from_title": "Violin Section - tremolo - D6 (VlnEns_Trem_D5_v1.wav)",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:345242",
            "from_title": " Bowed electic guitar - Fm9 chord",
            "hop": "similar",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:374609",
            "title": "Violin Section - tremolo - F#5 (VlnEns_Trem_G4_v1.wav)",
            "by": "sgossner",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sgossner/sounds/374609/",
            "roles": [
              "figure"
            ],
            "events": 4,
            "hop": "same pack as “Violin Section - tremolo - D6 (VlnEns_Trem_D5_v1.wav)”",
            "found_at_bar": 25,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:373783",
            "title": "Solo Violin - tremolo - C6 (LLVln_trem_C5_v1_rr1.wav)",
            "by": "sgossner",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sgossner/sounds/373783/",
            "roles": [
              "figure"
            ],
            "events": 4,
            "hop": "similar to “violin arco vib D5.aif”",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:523909",
            "title": "violin in.mp3",
            "by": "paulprio",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/paulprio/sounds/523909/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: violin",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:333730",
            "title": "c4.wav",
            "by": "hammondman",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/hammondman/sounds/333730/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "same pack as “d4.wav”",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:333731",
            "title": "c3.wav",
            "by": "hammondman",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/hammondman/sounds/333731/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "same pack as “d4.wav”",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:846303",
            "title": "Violin Synth Loop",
            "by": "EEE3333E",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/EEE3333E/sounds/846303/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: violin",
            "found_at_bar": 24,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:412044",
            "title": "Atmospheric Background 120 C.wav",
            "by": "Stohgs",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/Stohgs/sounds/412044/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "tag: background-sound",
            "found_at_bar": 16,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:494979",
            "title": "Atmospheric Notification 1.mp3",
            "by": "original_sound",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/original_sound/sounds/494979/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: opener",
            "found_at_bar": 21,
            "pitch_classes_used": []
          },
          {
            "key": "fs:222518",
            "title": "Horror Cinema 10 2014.wav",
            "by": "CadereSounds",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/CadereSounds/sounds/222518/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "similar to “ Bowed electic guitar - Fm9 chord”",
            "found_at_bar": 25,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 26,
        "chord": "G7sus4",
        "chord_pcs": [
          "C",
          "D",
          "F",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "D",
          "F",
          "G"
        ],
        "chord_tone_energy": 0.604,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:170315",
          "onsets": 4,
          "time_scale": 0.9478,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:374609",
            "from_title": "Violin Section - tremolo - F#5 (VlnEns_Trem_G4_v1.wav)",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:523909",
            "from_title": "violin in.mp3",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:373783",
            "from_title": "Solo Violin - tremolo - C6 (LLVln_trem_C5_v1_rr1.wav)",
            "hop": "tag:multisample",
            "new_sounds": 10
          },
          {
            "from": "fs:222518",
            "from_title": "Horror Cinema 10 2014.wav",
            "hop": "ia:horror",
            "new_sounds": 3
          }
        ],
        "sounds": [
          {
            "key": "fs:365184",
            "title": "spike one.wav",
            "by": "mrsjones",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/mrsjones/sounds/365184/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “violin in.mp3”",
            "found_at_bar": 26,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:194700",
            "title": "ussak_cesni_kemence.wav",
            "by": "ajaysm",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/ajaysm/sounds/194700/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “violin in.mp3”",
            "found_at_bar": 26,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:816126",
            "title": "sarangi2",
            "by": "sarman1234",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sarman1234/sounds/816126/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “violin in.mp3”",
            "found_at_bar": 26,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:6686",
            "title": "SteamPipe 8 GhostWhistle E3.wav",
            "by": "Jovica",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Jovica/sounds/6686/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: multisample",
            "found_at_bar": 26,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:257266",
            "title": "a7q2-reconstructed.wav",
            "by": "yu08723",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/yu08723/sounds/257266/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “violin in.mp3”",
            "found_at_bar": 26,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:257267",
            "title": "a7q2-harmonic.wav",
            "by": "yu08723",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/yu08723/sounds/257267/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “violin in.mp3”",
            "found_at_bar": 26,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:681648",
            "title": "Weird violin 2",
            "by": "itinerantmonk108",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/itinerantmonk108/sounds/681648/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “violin in.mp3”",
            "found_at_bar": 26,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:753819",
            "title": "pleasant_UI_trill",
            "by": "harrisonlace",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/harrisonlace/sounds/753819/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "similar to “PadBell - E3.flac”",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:61832",
            "title": "C_S_rhodes_mark_2_G0.aif",
            "by": "tim.kahn",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/tim.kahn/sounds/61832/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: multisample",
            "found_at_bar": 26,
            "pitch_classes_used": []
          },
          {
            "key": "fs:170315",
            "title": "SARANGI 2.wav",
            "by": "Johnnydhol",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/Johnnydhol/sounds/170315/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "similar to “violin in.mp3”",
            "found_at_bar": 26,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 27,
        "chord": "G7",
        "chord_pcs": [
          "D",
          "F",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.631,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:36040",
          "onsets": 8,
          "time_scale": 1.1887,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:365184",
            "from_title": "spike one.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:257266",
            "from_title": "a7q2-reconstructed.wav",
            "hop": "tag:synthesized",
            "new_sounds": 10
          },
          {
            "from": "fs:257267",
            "from_title": "a7q2-harmonic.wav",
            "hop": "packuser",
            "new_sounds": 1
          },
          {
            "from": "fs:365184",
            "from_title": "spike one.wav",
            "hop": "commons:oriental",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "fs:176749",
            "title": "Violin-loop-Am3.mp3",
            "by": "MeloMuzika",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/MeloMuzika/sounds/176749/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “spike one.wav”",
            "found_at_bar": 27,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:2435",
            "title": "fiddle melody 04.wav",
            "by": "Andrew Duke",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/Andrew%20Duke/sounds/2435/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “spike one.wav”",
            "found_at_bar": 27,
            "pitch_classes_used": [
              "B",
              "D"
            ]
          },
          {
            "key": "fs:693565",
            "title": "Czardas-IR.wav",
            "by": "pe_mace",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/pe_mace/sounds/693565/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “spike one.wav”",
            "found_at_bar": 27,
            "pitch_classes_used": [
              "F",
              "G"
            ]
          },
          {
            "key": "fs:374602",
            "title": "Violin Section - tremolo - B5 (VlnEns_Trem_B4_v1.wav)",
            "by": "sgossner",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sgossner/sounds/374602/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "same pack as “Violin Section - tremolo - F#5 (VlnEns_Trem_G4_v1.wav)”",
            "found_at_bar": 26,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "wc:File:Instrumental Oriental Music of India.webm",
            "title": "Instrumental Oriental Music of India.webm",
            "by": "Music by Michael J. Burkard",
            "source": "Wikimedia Commons",
            "license": "CC BY 3.0",
            "url": "https://commons.wikimedia.org/wiki/File:Instrumental_Oriental_Music_of_India.webm",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "Wikimedia Commons search “oriental” (from “spike one.wav”)",
            "found_at_bar": 27,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:621595",
            "title": "Bluesy Violin Harmonic licks long improv.wav",
            "by": "TheFlyFishingFilmmaker",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/TheFlyFishingFilmmaker/sounds/621595/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “spike one.wav”",
            "found_at_bar": 27,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:520219",
            "title": "ethnic violin",
            "by": "paulprio",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/paulprio/sounds/520219/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “spike one.wav”",
            "found_at_bar": 27,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:441625",
            "title": "Ambient Synth Lead",
            "by": "YellowTree",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/YellowTree/sounds/441625/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "tag: lead",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:61832",
            "title": "C_S_rhodes_mark_2_G0.aif",
            "by": "tim.kahn",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/tim.kahn/sounds/61832/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: multisample",
            "found_at_bar": 26,
            "pitch_classes_used": []
          },
          {
            "key": "fs:36040",
            "title": "[Tek] 010.aif",
            "by": "ErrorCell",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ErrorCell/sounds/36040/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: synthesized",
            "found_at_bar": 27,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 28,
        "chord": "F#dim7/G",
        "chord_pcs": [
          "C",
          "D#",
          "F#",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "D#",
          "F#",
          "A"
        ],
        "chord_tone_energy": 0.437,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:417920",
          "onsets": 7,
          "time_scale": 1.0401,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "wc:File:Instrumental Oriental Music of India.webm",
            "from_title": "Instrumental Oriental Music of India.webm",
            "hop": "fs-text:instrumental",
            "new_sounds": 7
          },
          {
            "from": "fs:176749",
            "from_title": "Violin-loop-Am3.mp3",
            "hop": "packuser",
            "new_sounds": 1
          },
          {
            "from": "fs:2435",
            "from_title": "fiddle melody 04.wav",
            "hop": "similar",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:356325",
            "title": "Violin - D major - bad-pitch-dirt-staccato",
            "by": "MTG",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/MTG/sounds/356325/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “fiddle melody 04.wav”",
            "found_at_bar": 28,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:269190",
            "title": "game-lose.mp3",
            "by": "mickleness",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/mickleness/sounds/269190/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "tag: synthesized",
            "found_at_bar": 27,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:381265",
            "title": "DWK_violin_maggiore.wav",
            "by": "basta.poland",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/basta.poland/sounds/381265/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “fiddle melody 04.wav”",
            "found_at_bar": 28,
            "pitch_classes_used": [
              "D#"
            ]
          },
          {
            "key": "fs:356377",
            "title": "Violin - D major - bad-timbre-staccato",
            "by": "MTG",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/MTG/sounds/356377/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “fiddle melody 04.wav”",
            "found_at_bar": 28,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:574223",
            "title": "Violin MIDI passage",
            "by": "tootoos24",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/tootoos24/sounds/574223/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “spike one.wav”",
            "found_at_bar": 27,
            "pitch_classes_used": [
              "F#"
            ]
          },
          {
            "key": "fs:750020",
            "title": "90s Piano Instrumental",
            "by": "TeffyD1",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/TeffyD1/sounds/750020/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Freesound text search “instrumental” (word from “Instrumental Oriental Music of India.webm”)",
            "found_at_bar": 28,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:692833",
            "title": "Violin Sequence.wav",
            "by": "MJanneman",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/MJanneman/sounds/692833/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “fiddle melody 04.wav”",
            "found_at_bar": 28,
            "pitch_classes_used": [
              "F#"
            ]
          },
          {
            "key": "fs:270900",
            "title": "dream3.WAV",
            "by": "phantastonia",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/phantastonia/sounds/270900/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "similar to “CD_CONTACT_014FX_Celestial_voice_Angel”",
            "found_at_bar": 21,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:353129",
            "title": "vibes",
            "by": "blikmusic",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/blikmusic/sounds/353129/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": []
          },
          {
            "key": "fs:417920",
            "title": "Hip-Hop Loop.wav",
            "by": "pepo100",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/pepo100/sounds/417920/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "Freesound text search “instrumental” (word from “Instrumental Oriental Music of India.webm”)",
            "found_at_bar": 28,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 29,
        "chord": "C/G",
        "chord_pcs": [
          "C",
          "E",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G"
        ],
        "chord_tone_energy": 0.562,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:473977",
          "onsets": 8,
          "time_scale": 1.3368,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:356325",
            "from_title": "Violin - D major - bad-pitch-dirt-staccato",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:356377",
            "from_title": "Violin - D major - bad-timbre-staccato",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:381265",
            "from_title": "DWK_violin_maggiore.wav",
            "hop": "tag:dsp",
            "new_sounds": 4
          }
        ],
        "sounds": [
          {
            "key": "fs:621846",
            "title": "Orchestral Score - Viola Solo.wav",
            "by": "WelvynZPorterSamples",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/WelvynZPorterSamples/sounds/621846/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Violin - D major - bad-timbre-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": [
              "C",
              "G"
            ]
          },
          {
            "key": "fs:386760",
            "title": "Violin_Melody.wav",
            "by": "ken788",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ken788/sounds/386760/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Violin - D major - bad-timbre-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": [
              "C",
              "E"
            ]
          },
          {
            "key": "fs:800527",
            "title": "11. Sad Violin God musing",
            "by": "AlixTwix6",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/AlixTwix6/sounds/800527/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Violin - D major - bad-timbre-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:475681",
            "title": "Synthethic Violin.wav",
            "by": "liezen3",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/liezen3/sounds/475681/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Violin - D major - bad-timbre-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:394908",
            "title": "Violin sound melody on E string",
            "by": "nikviolinist97",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/nikviolinist97/sounds/394908/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Violin - D major - bad-timbre-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": [
              "E",
              "G"
            ]
          },
          {
            "key": "fs:394905",
            "title": "violin D string melody",
            "by": "nikviolinist97",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/nikviolinist97/sounds/394905/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “Violin - D major - bad-timbre-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:361138",
            "title": "Intro S1",
            "by": "SkibkaMusic",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/SkibkaMusic/sounds/361138/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “fiddle melody 04.wav”",
            "found_at_bar": 28,
            "pitch_classes_used": [
              "C",
              "E"
            ]
          },
          {
            "key": "fs:621183",
            "title": "85 BPM Lofi Vibes Melody.wav",
            "by": "holizna",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/holizna/sounds/621183/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "same pack as “Lofi Melody Part A Maj.wav”",
            "found_at_bar": 5,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:11471",
            "title": "fiddle07.flac",
            "by": "dobroide",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/dobroide/sounds/11471/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "similar to “Violin - D major - bad-timbre-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": []
          },
          {
            "key": "fs:473977",
            "title": "Miss shepherd-ethereal reverb .wav",
            "by": "elp43",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/elp43/sounds/473977/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "similar to “Violin - D major - bad-timbre-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 30,
        "chord": "G7sus4",
        "chord_pcs": [
          "C",
          "D",
          "F",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "D",
          "F",
          "G"
        ],
        "chord_tone_energy": 0.635,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "wc:File:President Truman's remarks to the members of the National YMCA and Government Assembly - DPLA - 653bf71d7063617c870c92b724d0156c.mp3",
          "onsets": 8,
          "time_scale": 1.498,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:475681",
            "from_title": "Synthethic Violin.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:394908",
            "from_title": "Violin sound melody on E string",
            "hop": "tag:strings",
            "new_sounds": 10
          },
          {
            "from": "fs:386760",
            "from_title": "Violin_Melody.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:475681",
            "from_title": "Synthethic Violin.wav",
            "hop": "commons:synthethic",
            "new_sounds": 8
          },
          {
            "from": "fs:473977",
            "from_title": "Miss shepherd-ethereal reverb .wav",
            "hop": "ia:scottish",
            "new_sounds": 4
          }
        ],
        "sounds": [
          {
            "key": "fs:72627",
            "title": "strings_01.mp3",
            "by": "Briareus",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Briareus/sounds/72627/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Synthethic Violin.wav”",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:554757",
            "title": "Violin part scary",
            "by": "Victor_Natas",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Victor_Natas/sounds/554757/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Synthethic Violin.wav”",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:144971",
            "title": "Spirit Cello.wav",
            "by": "Nightlife999",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Nightlife999/sounds/144971/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Synthethic Violin.wav”",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "wc:File:Assembly - Concert Band - United States Air Force Band.mp3",
            "title": "Assembly - Concert Band - United States Air Force Band.mp3",
            "by": "unknown",
            "source": "Wikimedia Commons",
            "license": "Public domain",
            "url": "https://commons.wikimedia.org/wiki/File:Assembly_-_Concert_Band_-_United_States_Air_Force_Band.mp3",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "Wikimedia Commons search “synthethic” (from “Synthethic Violin.wav”)",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "D",
              "F"
            ]
          },
          {
            "key": "wc:File:\"Assembly\".mp3",
            "title": "\"Assembly\".mp3",
            "by": "USN Band",
            "source": "Wikimedia Commons",
            "license": "Public domain",
            "url": "https://commons.wikimedia.org/wiki/File:%22Assembly%22.mp3",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Wikimedia Commons search “synthethic” (from “Synthethic Violin.wav”)",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "D",
              "F"
            ]
          },
          {
            "key": "fs:505166",
            "title": "Mysterious Merchant",
            "by": "code_box",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/code_box/sounds/505166/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "tag: strings",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "C",
              "D"
            ]
          },
          {
            "key": "ia:TurnsworthCourtRehearsals052714/T02FannyPower.mp3",
            "title": "Turnsworth Court Rehearsals 05/27/14 — T02FannyPower.mp3",
            "by": "TurnsworthCourtRehearsals052714",
            "source": "Internet Archive",
            "license": "CC0 1.0",
            "url": "https://archive.org/details/TurnsworthCourtRehearsals052714",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Internet Archive search “scottish” (from “Miss shepherd-ethereal reverb .wav”)",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:753819",
            "title": "pleasant_UI_trill",
            "by": "harrisonlace",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/harrisonlace/sounds/753819/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "similar to “PadBell - E3.flac”",
            "found_at_bar": 22,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:356411",
            "title": "Violin - A natural minor - bad-pitch-staccato",
            "by": "MTG",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/MTG/sounds/356411/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "same pack as “Violin - D major - bad-pitch-dirt-staccato”",
            "found_at_bar": 29,
            "pitch_classes_used": []
          },
          {
            "key": "wc:File:President Truman's remarks to the members of the National YMCA and Government Assembly - DPLA - 653bf71d7063617c870c92b724d0156c.mp3",
            "title": "President Truman's remarks to the members of the National YMCA and Government Assembly - DPLA - 653bf71d7063617c870c92b724d0156c.mp3",
            "by": "National Archives and Records Administration. Office of the Chief Operating Offi",
            "source": "Wikimedia Commons",
            "license": "Public domain",
            "url": "https://commons.wikimedia.org/wiki/File:President_Truman%27s_remarks_to_the_members_of_the_National_YMCA_and_Government_Assembly_-_DPLA_-_653bf71d7063617c870c92b724d0156c.mp3",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "Wikimedia Commons search “synthethic” (from “Synthethic Violin.wav”)",
            "found_at_bar": 30,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 31,
        "chord": "G7",
        "chord_pcs": [
          "D",
          "F",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.649,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:411697",
          "onsets": 8,
          "time_scale": 1.7017,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:554757",
            "from_title": "Violin part scary",
            "hop": "tag:strange",
            "new_sounds": 10
          },
          {
            "from": "wc:File:Assembly - Concert Band - United States Air Force Band.mp3",
            "from_title": "Assembly - Concert Band - United States Air Force Band.mp3",
            "hop": "fs-text:assembly",
            "new_sounds": 8
          },
          {
            "from": "fs:72627",
            "from_title": "strings_01.mp3",
            "hop": "similar",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:519062",
            "title": "Sad Violin",
            "by": "se2001",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/se2001/sounds/519062/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “strings_01.mp3”",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "ia:TurnsworthCourtRehearsal111213/DonegalDanny.mp3",
            "title": "Turnsworth Court Rehearsal 11/12/13 — DonegalDanny.mp3",
            "by": "TurnsworthCourtRehearsal111213",
            "source": "Internet Archive",
            "license": "CC0 1.0",
            "url": "https://archive.org/details/TurnsworthCourtRehearsal111213",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Internet Archive search “scottish” (from “Miss shepherd-ethereal reverb .wav”)",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "wc:File:Assembly - Concert Band - United States Air Force Heritage of America Band.mp3",
            "title": "Assembly - Concert Band - United States Air Force Heritage of America Band.mp3",
            "by": "unknown",
            "source": "Wikimedia Commons",
            "license": "Public domain",
            "url": "https://commons.wikimedia.org/wiki/File:Assembly_-_Concert_Band_-_United_States_Air_Force_Heritage_of_America_Band.mp3",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "Wikimedia Commons search “synthethic” (from “Synthethic Violin.wav”)",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "ia:TurnsworthCourtRehearsals052714/T01BillTheWeaver.mp3",
            "title": "Turnsworth Court Rehearsals 05/27/14 — T01BillTheWeaver.mp3",
            "by": "TurnsworthCourtRehearsals052714",
            "source": "Internet Archive",
            "license": "CC0 1.0",
            "url": "https://archive.org/details/TurnsworthCourtRehearsals052714",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Internet Archive search “scottish” (from “Miss shepherd-ethereal reverb .wav”)",
            "found_at_bar": 30,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:853450",
            "title": "EarlyFiles-TSR-Instrument-Random Play-Chines Vilion Random Melody 4",
            "by": "CAT-FOX_ALEX",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/CAT-FOX_ALEX/sounds/853450/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “strings_01.mp3”",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:621851",
            "title": "Orchestral Score - Violin Solo 2.wav",
            "by": "WelvynZPorterSamples",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/WelvynZPorterSamples/sounds/621851/",
            "roles": [
              "figure"
            ],
            "events": 3,
            "hop": "similar to “strings_01.mp3”",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "D",
              "G"
            ]
          },
          {
            "key": "fs:809051",
            "title": "MUSCInst-Blue Snowball Microphone, CU_Kazoo, Playing 'Assembly'_Nicholas Judy_TDC",
            "by": "designerschoice",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/designerschoice/sounds/809051/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Freesound text search “assembly” (word from “Assembly - Concert Band - United States Air Force Band.mp3”)",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:441625",
            "title": "Ambient Synth Lead",
            "by": "YellowTree",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/YellowTree/sounds/441625/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "tag: lead",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:505166",
            "title": "Mysterious Merchant",
            "by": "code_box",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/code_box/sounds/505166/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: strings",
            "found_at_bar": 30,
            "pitch_classes_used": []
          },
          {
            "key": "fs:411697",
            "title": "ConvorShortMachine.wav",
            "by": "deoking",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/deoking/sounds/411697/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "Freesound text search “assembly” (word from “Assembly - Concert Band - United States Air Force Band.mp3”)",
            "found_at_bar": 31,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 32,
        "chord": "C7",
        "chord_pcs": [
          "C",
          "E",
          "G",
          "A#"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G",
          "A#"
        ],
        "chord_tone_energy": 0.66,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:335192",
          "onsets": 7,
          "time_scale": 1.0547,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:621851",
            "from_title": "Orchestral Score - Violin Solo 2.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "fs:519062",
            "from_title": "Sad Violin",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:853450",
            "from_title": "EarlyFiles-TSR-Instrument-Random Play-Chines Vilion Random Melody 4",
            "hop": "tag:china",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:540679",
            "title": "violin practice excerpt.mp3",
            "by": "emjaydabayou",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/emjaydabayou/sounds/540679/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Sad Violin”",
            "found_at_bar": 32,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:559468",
            "title": "Cello E maj 55.mp3",
            "by": "djnomore",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/djnomore/sounds/559468/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “strings_01.mp3”",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:554751",
            "title": "Short scary violin part.wav",
            "by": "Victor_Natas",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Victor_Natas/sounds/554751/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “strings_01.mp3”",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:607124",
            "title": "Rythym Drums 01- 180BPM.mp3",
            "by": "sydmj07",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/sydmj07/sounds/607124/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “strings_01.mp3”",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "A#"
            ]
          },
          {
            "key": "fs:565137",
            "title": "Piano_Violin freesound .mp3",
            "by": "liezen3",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/liezen3/sounds/565137/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “strings_01.mp3”",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:72629",
            "title": "strings_03.mp3",
            "by": "Briareus",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/Briareus/sounds/72629/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Sad Violin”",
            "found_at_bar": 32,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:519062",
            "title": "Sad Violin",
            "by": "se2001",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/se2001/sounds/519062/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “strings_01.mp3”",
            "found_at_bar": 31,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:617041",
            "title": "Top Gun - Tubular Bell Replication",
            "by": "D4XX",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/D4XX/sounds/617041/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "tag: bells",
            "found_at_bar": 14,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "ia:EleonoraAndEthelOlson_987/02 Der Skreg En Fugl.mp3",
            "title": "Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3",
            "by": "EleonoraAndEthelOlson_987",
            "source": "Internet Archive",
            "license": "Public domain",
            "url": "https://archive.org/details/EleonoraAndEthelOlson_987",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
            "found_at_bar": 22,
            "pitch_classes_used": []
          },
          {
            "key": "fs:335192",
            "title": "tofu sample2.wav",
            "by": "ShrimpPizza",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/ShrimpPizza/sounds/335192/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: china",
            "found_at_bar": 32,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 33,
        "chord": "Dm7/C",
        "chord_pcs": [
          "C",
          "D",
          "F",
          "A"
        ],
        "figure_tones_available": [
          "C",
          "D",
          "F",
          "A"
        ],
        "chord_tone_energy": 0.661,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "wc:File:Tremolo.wav",
          "onsets": 4,
          "time_scale": 0.6401,
          "heard": true,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:72629",
            "from_title": "strings_03.mp3",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "fs:540679",
            "from_title": "violin practice excerpt.mp3",
            "hop": "tag:arco",
            "new_sounds": 2
          },
          {
            "from": "fs:607124",
            "from_title": "Rythym Drums 01- 180BPM.mp3",
            "hop": "packuser",
            "new_sounds": 0
          },
          {
            "from": "fs:72629",
            "from_title": "strings_03.mp3",
            "hop": "commons:tremolo",
            "new_sounds": 8
          }
        ],
        "sounds": [
          {
            "key": "wc:File:\"The Tremolo Trot\", by C. Luckyth Roberts (1914).mp3",
            "title": "\"The Tremolo Trot\", by C. Luckyth Roberts (1914).mp3",
            "by": "C. Luckyth Roberts",
            "source": "Wikimedia Commons",
            "license": "Public domain",
            "url": "https://commons.wikimedia.org/wiki/File:%22The_Tremolo_Trot%22,_by_C._Luckyth_Roberts_(1914).mp3",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "Wikimedia Commons search “tremolo” (from “strings_03.mp3”)",
            "found_at_bar": 33,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:366703",
            "title": "sadness came soften slightly.wav",
            "by": "masa_murra",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/masa_murra/sounds/366703/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “strings_03.mp3”",
            "found_at_bar": 33,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:458133",
            "title": "Comedy_Music_Samples_059.wav",
            "by": "jalastram",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/jalastram/sounds/458133/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “strings_03.mp3”",
            "found_at_bar": 33,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "fs:448198",
            "title": "violin-monophonic-phrase-Marina.wav",
            "by": "wilLOCK",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/wilLOCK/sounds/448198/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Sad Violin”",
            "found_at_bar": 32,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:536971",
            "title": "Night Dance Strings Violin Studio 20200928.wav",
            "by": "szegvari",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/szegvari/sounds/536971/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “strings_03.mp3”",
            "found_at_bar": 33,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:747942",
            "title": "Tense Music for Breaking News and Urgent Updates",
            "by": "ViraMiller",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/ViraMiller/sounds/747942/",
            "roles": [],
            "events": 0,
            "hop": "similar to “Sad Violin”",
            "found_at_bar": 32,
            "pitch_classes_used": []
          },
          {
            "key": "fs:459339",
            "title": "Tyr The Legendary Rebel",
            "by": "Zankurō",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Zankur%C5%8D/sounds/459339/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Sad Violin”",
            "found_at_bar": 32,
            "pitch_classes_used": [
              "A"
            ]
          },
          {
            "key": "fs:738583",
            "title": "Analogue synth bass sweep",
            "by": "K.W.555",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/K.W.555/sounds/738583/",
            "roles": [
              "bass"
            ],
            "events": 2,
            "hop": "tag: lead",
            "found_at_bar": 15,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:424436",
            "title": "ClisnBrightPadF2C2160bpm.wav",
            "by": "__stone__",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/__stone__/sounds/424436/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "similar to “PadBell - E3.flac”",
            "found_at_bar": 22,
            "pitch_classes_used": []
          },
          {
            "key": "wc:File:Tremolo.wav",
            "title": "Tremolo.wav",
            "by": "Styroks",
            "source": "Wikimedia Commons",
            "license": "CC BY-SA 4.0",
            "url": "https://commons.wikimedia.org/wiki/File:Tremolo.wav",
            "roles": [
              "texture",
              "rhythm donor"
            ],
            "events": 2,
            "hop": "Wikimedia Commons search “tremolo” (from “strings_03.mp3”)",
            "found_at_bar": 33,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 34,
        "chord": "G7/C",
        "chord_pcs": [
          "D",
          "F",
          "G",
          "B"
        ],
        "figure_tones_available": [
          "D",
          "F",
          "G",
          "B"
        ],
        "chord_tone_energy": 0.522,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "ia:aeon-track-350-flushing/track_350_flushing.mp3",
          "onsets": 4,
          "time_scale": 0.506,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "wc:File:\"The Tremolo Trot\", by C. Luckyth Roberts (1914).mp3",
            "from_title": "\"The Tremolo Trot\", by C. Luckyth Roberts (1914).mp3",
            "hop": "fs-text:tremolo",
            "new_sounds": 1
          },
          {
            "from": "fs:366703",
            "from_title": "sadness came soften slightly.wav",
            "hop": "packuser",
            "new_sounds": 0
          },
          {
            "from": "fs:458133",
            "from_title": "Comedy_Music_Samples_059.wav",
            "hop": "similar",
            "new_sounds": 10
          },
          {
            "from": "wc:File:Tremolo.wav",
            "from_title": "Tremolo.wav",
            "hop": "ia:tremolo",
            "new_sounds": 3
          }
        ],
        "sounds": [
          {
            "key": "ia:aeon-track-297-expectancy/track_297_expectancy.mp3",
            "title": "Aeon — Track 297: Expectancy — track_297_expectancy.mp3",
            "by": "Aeon (AI Music Performer)",
            "source": "Internet Archive",
            "license": "CC BY-SA 4.0",
            "url": "https://archive.org/details/aeon-track-297-expectancy",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "Internet Archive search “tremolo” (from “Tremolo.wav”)",
            "found_at_bar": 34,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:680806",
            "title": "Clarinet in Small Measure(s) 17.wav",
            "by": "Hewn.Marrow",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Hewn.Marrow/sounds/680806/",
            "roles": [],
            "events": 0,
            "hop": "similar to “Comedy_Music_Samples_059.wav”",
            "found_at_bar": 34,
            "pitch_classes_used": []
          },
          {
            "key": "fs:480931",
            "title": "suspense.wav",
            "by": "wi-photos",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/wi-photos/sounds/480931/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Comedy_Music_Samples_059.wav”",
            "found_at_bar": 34,
            "pitch_classes_used": [
              "F"
            ]
          },
          {
            "key": "ia:aeon-track-350-flushing/track_350_flushing.mp3",
            "title": "Aeon - Track 350: Flushing — track_350_flushing.mp3",
            "by": "Aeon",
            "source": "Internet Archive",
            "license": "CC BY-SA 4.0",
            "url": "https://archive.org/details/aeon-track-350-flushing",
            "roles": [
              "figure",
              "rhythm donor"
            ],
            "events": 1,
            "hop": "Internet Archive search “tremolo” (from “Tremolo.wav”)",
            "found_at_bar": 34,
            "pitch_classes_used": [
              "B"
            ]
          },
          {
            "key": "fs:365958",
            "title": "Private Eye.wav",
            "by": "DeVern",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/DeVern/sounds/365958/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "similar to “Comedy_Music_Samples_059.wav”",
            "found_at_bar": 34,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "ia:MelodiaParaUnAngel/melodia para un angel.mp3",
            "title": "Melodia Para Un Angel — melodia para un angel.mp3",
            "by": "Carlos Ruben Gomez",
            "source": "Internet Archive",
            "license": "CC BY 3.0",
            "url": "https://archive.org/details/MelodiaParaUnAngel",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "Internet Archive search “tremolo” (from “Tremolo.wav”)",
            "found_at_bar": 34,
            "pitch_classes_used": [
              "D"
            ]
          },
          {
            "key": "fs:223285",
            "title": "alto sax.wav",
            "by": "keweldog",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/keweldog/sounds/223285/",
            "roles": [
              "bass",
              "figure"
            ],
            "events": 3,
            "hop": "similar to “Comedy_Music_Samples_059.wav”",
            "found_at_bar": 34,
            "pitch_classes_used": [
              "C",
              "D"
            ]
          },
          {
            "key": "fs:61832",
            "title": "C_S_rhodes_mark_2_G0.aif",
            "by": "tim.kahn",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/tim.kahn/sounds/61832/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: multisample",
            "found_at_bar": 26,
            "pitch_classes_used": []
          }
        ]
      },
      {
        "bar": 35,
        "chord": "C",
        "chord_pcs": [
          "C",
          "E",
          "G"
        ],
        "figure_tones_available": [
          "C",
          "E",
          "G"
        ],
        "chord_tone_energy": 0.635,
        "has_bass": true,
        "has_bed": true,
        "rhythm": {
          "donor": "fs:456801",
          "onsets": 8,
          "time_scale": 1.5282,
          "heard": false,
          "fallback_even": false
        },
        "expansions": [
          {
            "from": "fs:223285",
            "from_title": "alto sax.wav",
            "hop": "packuser",
            "new_sounds": 6
          },
          {
            "from": "ia:MelodiaParaUnAngel/melodia para un angel.mp3",
            "from_title": "Melodia Para Un Angel — melodia para un angel.mp3",
            "hop": "fs-text:melodia",
            "new_sounds": 8
          },
          {
            "from": "fs:365958",
            "from_title": "Private Eye.wav",
            "hop": "tag:pizzicato",
            "new_sounds": 10
          }
        ],
        "sounds": [
          {
            "key": "fs:262841",
            "title": "Psychich-synth.wav",
            "by": "pc2752",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/pc2752/sounds/262841/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "Freesound text search “melodia” (word from “Melodia Para Un Angel — melodia para un angel.mp3”)",
            "found_at_bar": 35,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:421951",
            "title": "lonely castle",
            "by": "maxgreat",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/maxgreat/sounds/421951/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Comedy_Music_Samples_059.wav”",
            "found_at_bar": 34,
            "pitch_classes_used": [
              "E",
              "G"
            ]
          },
          {
            "key": "fs:189957",
            "title": "chelo pizz chord",
            "by": "sangtao",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/sangtao/sounds/189957/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "tag: pizzicato",
            "found_at_bar": 35,
            "pitch_classes_used": [
              "G"
            ]
          },
          {
            "key": "fs:850875",
            "title": "Reverbera n1 3 - Elec. Guitar - Slight Variation Pitch",
            "by": "REVERBERA",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/REVERBERA/sounds/850875/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "Freesound text search “melodia” (word from “Melodia Para Un Angel — melodia para un angel.mp3”)",
            "found_at_bar": 35,
            "pitch_classes_used": [
              "E"
            ]
          },
          {
            "key": "fs:696500",
            "title": "2023-07-19 Scarborough Convo2",
            "by": "pe_mace",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/pe_mace/sounds/696500/",
            "roles": [
              "figure"
            ],
            "events": 2,
            "hop": "similar to “Comedy_Music_Samples_059.wav”",
            "found_at_bar": 34,
            "pitch_classes_used": [
              "C",
              "E"
            ]
          },
          {
            "key": "fs:820204",
            "title": "Pizzicato Happy Birthday - 140bpm",
            "by": "Jack_I_E",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/Jack_I_E/sounds/820204/",
            "roles": [
              "figure"
            ],
            "events": 1,
            "hop": "tag: pizzicato",
            "found_at_bar": 35,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:564649",
            "title": "Spectra Main Theme.wav",
            "by": "SquashedSkinner",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/SquashedSkinner/sounds/564649/",
            "roles": [],
            "events": 0,
            "hop": "similar to “Comedy_Music_Samples_059.wav”",
            "found_at_bar": 34,
            "pitch_classes_used": []
          },
          {
            "key": "fs:223284",
            "title": "alto sax2.wav",
            "by": "keweldog",
            "source": "Freesound",
            "license": "CC BY 4.0",
            "url": "https://freesound.org/people/keweldog/sounds/223284/",
            "roles": [
              "bass"
            ],
            "events": 1,
            "hop": "same pack as “alto sax.wav”",
            "found_at_bar": 35,
            "pitch_classes_used": [
              "C"
            ]
          },
          {
            "key": "fs:120549",
            "title": "vibraphone3.wav",
            "by": "nickgar",
            "source": "Freesound",
            "license": "CC BY 3.0",
            "url": "https://freesound.org/people/nickgar/sounds/120549/",
            "roles": [
              "bed"
            ],
            "events": 1,
            "hop": "tag: vibraphone",
            "found_at_bar": 3,
            "pitch_classes_used": []
          },
          {
            "key": "fs:456801",
            "title": "Dm Chord Variation.wav",
            "by": "FullMetalJedi",
            "source": "Freesound",
            "license": "CC0 1.0",
            "url": "https://freesound.org/people/FullMetalJedi/sounds/456801/",
            "roles": [
              "rhythm donor"
            ],
            "events": 0,
            "hop": "tag: pizzicato",
            "found_at_bar": 35,
            "pitch_classes_used": []
          }
        ]
      }
    ],
    "outputs": [
      {
        "file": "perf_bwv846_walk/bach_bwv846_walk.wav",
        "format": "WAV PCM 24-bit/48 kHz stereo",
        "sha256": "be6c82e43ed21e59a05f3bac93228fd97ccec1b7fd59621b5d230790fa89b8f6",
        "size_bytes": 36245526,
        "duration_s": 125.852,
        "written_at": "2026-10-17T19:29:27-07:00",
        "written_at_utc": "2026-10-18T02:29:27Z",
        "loudness_lufs_integrated": -14.0,
        "true_peak_dbtp": -1.0
      },
      {
        "file": "perf_bwv846_walk/bach_bwv846_walk.mp3",
        "format": "MP3 256 kbps, 48 kHz",
        "sha256": "805d6dced5a922b1bc935c5a5ff4452ec273fefa95d0f146ca02aec3267b02f1",
        "size_bytes": 4028972,
        "duration_s": 125.88,
        "written_at": "2026-10-17T19:29:30-07:00",
        "written_at_utc": "2026-10-18T02:29:30Z",
        "loudness_lufs_integrated": -14.0,
        "true_peak_dbtp": -1.0
      }
    ],
    "known_compromises": [
      {
        "bars": "1, 9",
        "what": "No bass: no low, fundamental-dominant segment on the written bass or root within the caps"
      },
      {
        "bars": "1, 3, 5, 12, 13",
        "what": "No chord bed: no found segment fit the chord"
      },
      {
        "bars": "all",
        "what": "Freesound audio is lossy HQ previews; pitch measured by NC on short segments, so a few grains may be off"
      }
    ],
    "license_out": {
      "id": "CC-BY-SA-4.0",
      "uri": "https://creativecommons.org/licenses/by-sa/4.0/"
    }
  },
  "hacks_chain": [
    {
      "n": 1,
      "tool": "lufs_match",
      "targets_lufs": {
        "notes": -20.0,
        "bed": -22.0,
        "bass": -21.0,
        "texture": -31.0
      },
      "pan": {
        "notes": 0.12,
        "bed": -0.1,
        "bass": 0.0,
        "texture": -0.25
      }
    },
    {
      "n": 2,
      "tool": "reverb",
      "type": "synthetic hall, generated in the script",
      "rt60_s": 2.6,
      "predelay_ms": 22,
      "seed": 846,
      "wet": 0.3
    },
    {
      "n": 3,
      "tool": "highpass",
      "cutoff_hz": 30,
      "why": "rumble guard for field recordings"
    },
    {
      "n": 4,
      "tool": "tail",
      "rule": "ring out to -60 dB, 2.5 s fade"
    },
    {
      "n": 5,
      "tool": "loudness",
      "method": "ffmpeg loudnorm two-pass, linear",
      "target_lufs": -14,
      "ceiling_dbtp": -1
    }
  ],
  "sounds_used": [
    {
      "key": "fs:246028",
      "source": "Freesound",
      "title": "xylophone toy  G.wav",
      "source_url": "https://freesound.org/people/blukotek/sounds/246028/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/246/246028_4451798-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "1f6f1272ad2921c49093420edc3dedfe2476d056965add1b5f66593fff642fa0",
        "size_bytes": 198480
      },
      "supplier": {
        "display_name": "blukotek",
        "primary_link": "https://freesound.org/people/blukotek/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“xylophone toy  G.wav” by blukotek (https://freesound.org/people/blukotek/sounds/246028/), CC0 1.0",
      "found": {
        "at_bar": 1,
        "hop": "tag: metallophone, pitched G (Freesound note descriptor)",
        "parent": "fs:348911",
        "parent_title": "Glockenspiel_32_c4_01",
        "path_length_from_seed": 1
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        1
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 0.0,
          "len_s": 0.3397,
          "source_offset_s": 3.808,
          "pitch_class": "G",
          "midi_est": 103,
          "cents": -10.0,
          "gain_db": -4.91,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 1.4826,
          "len_s": 0.4904,
          "source_offset_s": 0.046,
          "pitch_class": "G",
          "midi_est": 103,
          "cents": -10.0,
          "gain_db": -2.08,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.115
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 3.2217,
          "len_s": 0.4904,
          "source_offset_s": 0.046,
          "pitch_class": "G",
          "midi_est": 103,
          "cents": -10.0,
          "gain_db": -2.08,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.115
        }
      ]
    },
    {
      "key": "fs:348911",
      "source": "Freesound",
      "title": "Glockenspiel_32_c4_01",
      "source_url": "https://freesound.org/people/cabled_mess/sounds/348911/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/348/348911_5450487-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b4b67e34ecf67551e8a9ee9a6ce8e590e6fc86fd358847b280973038e5770fb8",
        "size_bytes": 90336
      },
      "supplier": {
        "display_name": "cabled_mess",
        "primary_link": "https://freesound.org/people/cabled_mess/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Glockenspiel_32_c4_01” by cabled_mess (https://freesound.org/people/cabled_mess/sounds/348911/), CC0 1.0",
      "found": {
        "at_bar": 0,
        "hop": "seed: sound used in bar 1 of the previous search-driven take",
        "parent": null,
        "parent_title": null,
        "path_length_from_seed": 0
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        1
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 0.1623,
          "len_s": 0.3,
          "source_offset_s": 1.045,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": 2.0,
          "gain_db": -3.21,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.163
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 2.3188,
          "len_s": 0.3,
          "source_offset_s": 1.045,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": 2.0,
          "gain_db": -0.91,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.464
        }
      ]
    },
    {
      "key": "fs:146089",
      "source": "Freesound",
      "title": "2G_Hard.wav",
      "source_url": "https://freesound.org/people/JamieBlam/sounds/146089/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/146/146089_1276261-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ef42dc58a41b5645632c8eb7511810f091b0cc2d79e3648d126ae10e0e955d7e",
        "size_bytes": 154862
      },
      "supplier": {
        "display_name": "JamieBlam",
        "primary_link": "https://freesound.org/people/JamieBlam/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“2G_Hard.wav” by JamieBlam (https://freesound.org/people/JamieBlam/sounds/146089/), CC BY 3.0",
      "found": {
        "at_bar": 1,
        "hop": "tag: metallophone, pitched G (Freesound note descriptor)",
        "parent": "fs:348911",
        "parent_title": "Glockenspiel_32_c4_01",
        "path_length_from_seed": 1
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        1
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 0.258,
          "len_s": 0.352,
          "source_offset_s": 0.743,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 1.0,
          "gain_db": -1.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.232
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 1.9971,
          "len_s": 0.352,
          "source_offset_s": 0.743,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 1.0,
          "gain_db": -1.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.232
        }
      ]
    },
    {
      "key": "fs:172409",
      "source": "Freesound",
      "title": "Creaking Metal - Extremely High",
      "source_url": "https://freesound.org/people/EagleStealthTeam/sounds/172409/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/172/172409_2915633-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a198a7374a060d5c8679625df1cc3884dddd8dca8063a3e24bc74593d4c30d20",
        "size_bytes": 579028
      },
      "supplier": {
        "display_name": "EagleStealthTeam",
        "primary_link": "https://freesound.org/people/EagleStealthTeam/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Creaking Metal - Extremely High” by EagleStealthTeam (https://freesound.org/people/EagleStealthTeam/sounds/172409/), CC0 1.0",
      "found": {
        "at_bar": 1,
        "hop": "tag: squealing",
        "parent": "fs:238894",
        "parent_title": "FX_VACUUM_CLEANER_WHEEL_SQUEALING.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        1
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 0.5797,
          "len_s": 0.3,
          "source_offset_s": 8.8,
          "pitch_class": "E",
          "midi_est": 100,
          "cents": 3.0,
          "gain_db": -0.91,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.464
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 1.2884,
          "len_s": 0.352,
          "source_offset_s": 17.717,
          "pitch_class": "E",
          "midi_est": 100,
          "cents": 6.0,
          "gain_db": -0.94,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.975
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 1.7391,
          "len_s": 0.3397,
          "source_offset_s": 23.127,
          "pitch_class": "E",
          "midi_est": 100,
          "cents": 5.0,
          "gain_db": -4.91,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 3.0275,
          "len_s": 0.352,
          "source_offset_s": 17.717,
          "pitch_class": "E",
          "midi_est": 100,
          "cents": 6.0,
          "gain_db": -0.94,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.975
        }
      ]
    },
    {
      "key": "fs:109963",
      "source": "Freesound",
      "title": "glockenspiel-c-f.aif",
      "source_url": "https://freesound.org/people/panosktn/sounds/109963/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/109/109963_505240-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "2dd5a997a86fdf0afd53be340ebc38c36b3a0171f2d19d2da8b26050cafe2076",
        "size_bytes": 69438
      },
      "supplier": {
        "display_name": "panosktn",
        "primary_link": "https://freesound.org/people/panosktn/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“glockenspiel-c-f.aif” by panosktn (https://freesound.org/people/panosktn/sounds/109963/), CC BY 4.0",
      "found": {
        "at_bar": 1,
        "hop": "similar to “Glockenspiel_32_c4_01”",
        "parent": "fs:348911",
        "parent_title": "Glockenspiel_32_c4_01",
        "path_length_from_seed": 1
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        1
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 0.7087,
          "len_s": 0.3907,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -3.0,
          "gain_db": -0.91,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.557
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 2.4478,
          "len_s": 0.3907,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -3.0,
          "gain_db": -0.91,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.557
        }
      ]
    },
    {
      "key": "fs:166369",
      "source": "Freesound",
      "title": "Glockenspiel_G6.WAV",
      "source_url": "https://freesound.org/people/pmedig/sounds/166369/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/166/166369_351215-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "1659408c88d86d80e46aa0db55c707547075bb35ed2608ed04aef117c36afa33",
        "size_bytes": 69923
      },
      "supplier": {
        "display_name": "pmedig",
        "primary_link": "https://freesound.org/people/pmedig/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Glockenspiel_G6.WAV” by pmedig (https://freesound.org/people/pmedig/sounds/166369/), CC BY 4.0",
      "found": {
        "at_bar": 1,
        "hop": "tag: metallophone, pitched G (Freesound note descriptor)",
        "parent": "fs:348911",
        "parent_title": "Glockenspiel_32_c4_01",
        "path_length_from_seed": 1
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        1
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 0.9029,
          "len_s": 0.6968,
          "source_offset_s": 0.046,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.697
        },
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 2.642,
          "len_s": 0.6968,
          "source_offset_s": 0.046,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.697
        }
      ]
    },
    {
      "key": "fs:273875",
      "source": "Freesound",
      "title": "Xylo N&D 67 G3.aif",
      "source_url": "https://freesound.org/people/beskhu/sounds/273875/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/273/273875_1031833-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9c6b80a1a2aa6e89088a7c0a073a4d3a1df5edf6299994410e783e3444f58055",
        "size_bytes": 154664
      },
      "supplier": {
        "display_name": "beskhu",
        "primary_link": "https://freesound.org/people/beskhu/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Xylo N&D 67 G3.aif” by beskhu (https://freesound.org/people/beskhu/sounds/273875/), CC0 1.0",
      "found": {
        "at_bar": 1,
        "hop": "similar to “Glockenspiel_32_c4_01”",
        "parent": "fs:348911",
        "parent_title": "Glockenspiel_32_c4_01",
        "path_length_from_seed": 1
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        1
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 1,
          "at_s": 1.9014,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 0.0,
          "gain_db": -3.21,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.163
        }
      ]
    },
    {
      "key": "fs:166360",
      "source": "Freesound",
      "title": "Glockenspiel_C6.WAV",
      "source_url": "https://freesound.org/people/pmedig/sounds/166360/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/166/166360_351215-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "afb8252d1bd3dc54864d3d72dd3b4cc85b5052cb42136ca3bf90005fe06d625d",
        "size_bytes": 105970
      },
      "supplier": {
        "display_name": "pmedig",
        "primary_link": "https://freesound.org/people/pmedig/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Glockenspiel_C6.WAV” by pmedig (https://freesound.org/people/pmedig/sounds/166360/), CC BY 4.0",
      "found": {
        "at_bar": 2,
        "hop": "similar to “2G_Hard.wav”",
        "parent": "fs:146089",
        "parent_title": "2G_Hard.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        2
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 3.4783,
          "len_s": 0.4694,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -4.0,
          "gain_db": -2.15,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 5.2174,
          "len_s": 0.4694,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -4.0,
          "gain_db": -2.15,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 6.0391,
          "len_s": 0.6226,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -4.0,
          "gain_db": -0.98,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.441
        }
      ]
    },
    {
      "key": "fs:693339",
      "source": "Freesound",
      "title": "Glock-A3.wav",
      "source_url": "https://freesound.org/people/hollandm/sounds/693339/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/693/693339_5309408-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "fbd89b8284d6f4386156a52997107ac166c10630b2c6017f9e58bd0d44936175",
        "size_bytes": 114377
      },
      "supplier": {
        "display_name": "hollandm",
        "primary_link": "https://freesound.org/people/hollandm/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Glock-A3.wav” by hollandm (https://freesound.org/people/hollandm/sounds/693339/), CC0 1.0",
      "found": {
        "at_bar": 1,
        "hop": "similar to “Glockenspiel_32_c4_01”",
        "parent": "fs:348911",
        "parent_title": "Glockenspiel_32_c4_01",
        "path_length_from_seed": 1
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        2
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 3.7217,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 4.0,
          "gain_db": -1.44,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.163
        }
      ]
    },
    {
      "key": "fs:373364",
      "source": "Freesound",
      "title": "Glockenspiel - C5 (glock_medium_C5.wav)",
      "source_url": "https://freesound.org/people/sgossner/sounds/373364/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/373/373364_2475994-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "673fe69d6495bc6076f7406cfd4c31fa82f4aaeb5bae228ae1a55970843f3e0b",
        "size_bytes": 155257
      },
      "supplier": {
        "display_name": "sgossner",
        "primary_link": "https://freesound.org/people/sgossner/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Glockenspiel - C5 (glock_medium_C5.wav)” by sgossner (https://freesound.org/people/sgossner/sounds/373364/), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "similar to “2G_Hard.wav”",
        "parent": "fs:146089",
        "parent_title": "2G_Hard.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        2
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 3.8174,
          "len_s": 0.6226,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 12.0,
          "gain_db": -1.37,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 5.5565,
          "len_s": 0.6226,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 12.0,
          "gain_db": -1.37,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        }
      ]
    },
    {
      "key": "fs:232002",
      "source": "Freesound",
      "title": "Xylophone C",
      "source_url": "https://freesound.org/people/DANMITCH3LL/sounds/232002/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/232/232002_4063700-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e5bd0f9fed0773e86c75d31842c657e3c0c7851c7765631f9655dd7c2c3ce151",
        "size_bytes": 53076
      },
      "supplier": {
        "display_name": "DANMITCH3LL",
        "primary_link": "https://freesound.org/people/DANMITCH3LL/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Xylophone C” by DANMITCH3LL (https://freesound.org/people/DANMITCH3LL/sounds/232002/), CC BY 4.0",
      "found": {
        "at_bar": 2,
        "hop": "similar to “2G_Hard.wav”",
        "parent": "fs:146089",
        "parent_title": "2G_Hard.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        2
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 4.1565,
          "len_s": 0.3096,
          "source_offset_s": 0.557,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 7.0,
          "gain_db": -1.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.372
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 5.8956,
          "len_s": 0.3096,
          "source_offset_s": 0.557,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 7.0,
          "gain_db": -1.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.372
        }
      ]
    },
    {
      "key": "fs:116372",
      "source": "Freesound",
      "title": "77.wav",
      "source_url": "https://freesound.org/people/atonia/sounds/116372/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/116/116372_2065674-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "886ab7d8a734b26fa46a23743cd9756763f4b3dab92d56c997afcd5bbc3ba805",
        "size_bytes": 184690
      },
      "supplier": {
        "display_name": "atonia",
        "primary_link": "https://freesound.org/people/atonia/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“77.wav” by atonia (https://freesound.org/people/atonia/sounds/116372/), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "similar to “2G_Hard.wav”",
        "parent": "fs:146089",
        "parent_title": "2G_Hard.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "figure"
      ],
      "uses": 5,
      "bars": [
        2
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 4.3,
          "len_s": 0.444,
          "source_offset_s": 1.765,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 11.0,
          "gain_db": -0.98,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.441
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 4.6391,
          "len_s": 0.305,
          "source_offset_s": 0.836,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 11.0,
          "gain_db": -0.57,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.604
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 5.1217,
          "len_s": 0.3,
          "source_offset_s": 0.232,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 11.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 6.3782,
          "len_s": 0.305,
          "source_offset_s": 0.836,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 11.0,
          "gain_db": -0.57,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.604
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 6.8608,
          "len_s": 0.3,
          "source_offset_s": 0.232,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 11.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        }
      ]
    },
    {
      "key": "fs:351321",
      "source": "Freesound",
      "title": "d6.wav",
      "source_url": "https://freesound.org/people/Zodoz/sounds/351321/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/351/351321_6460556-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "d81d4ef1949d484a5e75cc7e5da68e07e6795c6b23bc393a36e3951b6cbcc9d2",
        "size_bytes": 50919
      },
      "supplier": {
        "display_name": "Zodoz",
        "primary_link": "https://freesound.org/people/Zodoz/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“d6.wav” by Zodoz (https://freesound.org/people/Zodoz/sounds/351321/), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "words of “GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3”, pitched D (Freesound note descriptor)",
        "parent": "ia:jamendo-308534/01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
        "parent_title": "GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
        "path_length_from_seed": 5
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        2
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 4.8804,
          "len_s": 0.4661,
          "source_offset_s": 0.046,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 2.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 6.6195,
          "len_s": 0.4661,
          "source_offset_s": 0.046,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 2.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:166368",
      "source": "Freesound",
      "title": "Glockenspiel_F6.WAV",
      "source_url": "https://freesound.org/people/pmedig/sounds/166368/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/166/166368_351215-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "5dc92dc13b1748dbf9717af2184724082591eaf81ef4ffdca05e708112b9d023",
        "size_bytes": 81718
      },
      "supplier": {
        "display_name": "pmedig",
        "primary_link": "https://freesound.org/people/pmedig/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Glockenspiel_F6.WAV” by pmedig (https://freesound.org/people/pmedig/sounds/166368/), CC BY 4.0",
      "found": {
        "at_bar": 2,
        "hop": "similar to “2G_Hard.wav”",
        "parent": "fs:146089",
        "parent_title": "2G_Hard.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        2
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 2,
          "at_s": 5.4608,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "F",
          "midi_est": 89,
          "cents": -2.0,
          "gain_db": -1.44,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.163
        }
      ]
    },
    {
      "key": "fs:130438",
      "source": "Freesound",
      "title": "Drilling to the earth's core.wav",
      "source_url": "https://freesound.org/people/reacthor/sounds/130438/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/130/130438_2092908-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "350f38e6806a3aa08f09f052cf25ee7eb86137031ace6b4ba0c5bc5e51dbad00",
        "size_bytes": 616188
      },
      "supplier": {
        "display_name": "reacthor",
        "primary_link": "https://freesound.org/people/reacthor/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Drilling to the earth's core.wav” by reacthor (https://freesound.org/people/reacthor/sounds/130438/), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "words of “GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3”, pitched D (Freesound note descriptor)",
        "parent": "ia:jamendo-308534/01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
        "parent_title": "GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
        "path_length_from_seed": 5
      },
      "roles": [
        "bass",
        "texture",
        "rhythm donor"
      ],
      "uses": 6,
      "bars": [
        2,
        10
      ],
      "time_stretch_ratios": [
        2.0,
        2.0803
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 2,
          "at_s": 3.4783,
          "len_s": 1.822,
          "source_offset_s": 16.44,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 6.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "texture",
          "bar": 2,
          "at_s": 3.4783,
          "len_s": 1.7391,
          "source_offset_s": 0.046,
          "gain_db": 0.0,
          "time_stretch": 2.0803
        },
        {
          "layer": "bass",
          "bar": 2,
          "at_s": 5.2174,
          "len_s": 1.822,
          "source_offset_s": 16.44,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 6.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "texture",
          "bar": 2,
          "at_s": 5.2174,
          "len_s": 1.7391,
          "source_offset_s": 0.046,
          "gain_db": 0.0,
          "time_stretch": 2.0803
        },
        {
          "layer": "bass",
          "bar": 10,
          "at_s": 31.3043,
          "len_s": 1.822,
          "source_offset_s": 16.44,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 6.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "bass",
          "bar": 10,
          "at_s": 33.0435,
          "len_s": 1.822,
          "source_offset_s": 16.44,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 6.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:237363",
      "source": "Freesound",
      "title": "126 The Shimmering D (polished).wav",
      "source_url": "https://freesound.org/people/fran_ky/sounds/237363/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/237/237363_110398-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "5524815f3c60b7095f6c2964ea4e6615042a15c0fe8524ad647932a1fcaf5883",
        "size_bytes": 524736
      },
      "supplier": {
        "display_name": "fran_ky",
        "primary_link": "https://freesound.org/people/fran_ky/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“126 The Shimmering D (polished).wav” by fran_ky (https://freesound.org/people/fran_ky/sounds/237363/), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "words of “GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3”, pitched D (Freesound note descriptor)",
        "parent": "ia:jamendo-308534/01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
        "parent_title": "GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
        "path_length_from_seed": 5
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        2
      ],
      "time_stretch_ratios": [
        2.4392
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 2,
          "at_s": 3.4783,
          "len_s": 4.0776,
          "source_offset_s": 0.046,
          "pitch_classes": [
            "C",
            "D"
          ],
          "fit": 0.719,
          "gain_db": 0.0,
          "time_stretch": 2.4392
        }
      ]
    },
    {
      "key": "fs:825489",
      "source": "Freesound",
      "title": "above the clouds_bass_82bpm_1lovewav",
      "source_url": "https://freesound.org/people/1LOVE/sounds/825489/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/825/825489_11990934-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "4a5b7fb6c8c48beacb009f4340a329362677bf278a21ea7728e886e305279839",
        "size_bytes": 615264
      },
      "supplier": {
        "display_name": "1LOVE",
        "primary_link": "https://freesound.org/people/1LOVE/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“above the clouds_bass_82bpm_1lovewav” by 1LOVE (https://freesound.org/people/1LOVE/sounds/825489/), CC BY 4.0",
      "found": {
        "at_bar": 3,
        "hop": "similar to “Drilling to the earth's core.wav”",
        "parent": "fs:130438",
        "parent_title": "Drilling to the earth's core.wav",
        "path_length_from_seed": 6
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        3
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 6.9565,
          "len_s": 0.3,
          "source_offset_s": 5.573,
          "pitch_class": "F",
          "midi_est": 29,
          "cents": -1.0,
          "gain_db": -3.2,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.627
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 7.0905,
          "len_s": 0.3474,
          "source_offset_s": 9.218,
          "pitch_class": "F",
          "midi_est": 29,
          "cents": -11.0,
          "gain_db": -2.95,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 8.6957,
          "len_s": 0.3,
          "source_offset_s": 5.573,
          "pitch_class": "F",
          "midi_est": 29,
          "cents": -1.0,
          "gain_db": -3.2,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.627
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 8.8297,
          "len_s": 0.3474,
          "source_offset_s": 9.218,
          "pitch_class": "F",
          "midi_est": 29,
          "cents": -11.0,
          "gain_db": -2.95,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:712879",
      "source": "Freesound",
      "title": "reggaeton3 100BPM Gmin",
      "source_url": "https://freesound.org/people/Jghoffman418/sounds/712879/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/712/712879_13313392-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f4c0143991d3dcf7a3df154c8f04c6b085943a91a18bef5054b3f005f6e648b9",
        "size_bytes": 704920
      },
      "supplier": {
        "display_name": "Jghoffman418",
        "primary_link": "https://freesound.org/people/Jghoffman418/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“reggaeton3 100BPM Gmin” by Jghoffman418 (https://freesound.org/people/Jghoffman418/sounds/712879/), CC BY 4.0",
      "found": {
        "at_bar": 3,
        "hop": "tag: vibraphone",
        "parent": "fs:116372",
        "parent_title": "77.wav",
        "path_length_from_seed": 3
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 4,
      "bars": [
        3
      ],
      "time_stretch_ratios": [
        1.0,
        1.8318
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 3,
          "at_s": 6.9565,
          "len_s": 1.8391,
          "source_offset_s": 0.882,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -1.0,
          "gain_db": 0.0,
          "time_stretch": 1.8318
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 7.2576,
          "len_s": 0.3,
          "source_offset_s": 4.203,
          "pitch_class": "D",
          "midi_est": 50,
          "cents": 6.0,
          "gain_db": -2.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        },
        {
          "layer": "bass",
          "bar": 3,
          "at_s": 8.6957,
          "len_s": 1.8391,
          "source_offset_s": 0.882,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -1.0,
          "gain_db": 0.0,
          "time_stretch": 1.8318
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 8.9968,
          "len_s": 0.3,
          "source_offset_s": 4.203,
          "pitch_class": "D",
          "midi_est": 50,
          "cents": 6.0,
          "gain_db": -2.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        }
      ]
    },
    {
      "key": "fs:500853",
      "source": "Freesound",
      "title": "vibraphone sequence",
      "source_url": "https://freesound.org/people/PhonosUPF/sounds/500853/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/500/500853_10350281-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "6970d89fc8f079101eb9ccefc0ed938bbe40f5624a2433d0ab2961a817300e76",
        "size_bytes": 155598
      },
      "supplier": {
        "display_name": "PhonosUPF",
        "primary_link": "https://freesound.org/people/PhonosUPF/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“vibraphone sequence” by PhonosUPF (https://freesound.org/people/PhonosUPF/sounds/500853/), CC0 1.0",
      "found": {
        "at_bar": 3,
        "hop": "tag: vibraphone",
        "parent": "fs:116372",
        "parent_title": "77.wav",
        "path_length_from_seed": 3
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        3
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 7.3585,
          "len_s": 0.352,
          "source_offset_s": 2.972,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 16.0,
          "gain_db": -2.69,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.906
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 8.5616,
          "len_s": 0.3,
          "source_offset_s": 3.274,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 14.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.741
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 9.0977,
          "len_s": 0.352,
          "source_offset_s": 2.972,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 16.0,
          "gain_db": -2.69,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.906
        }
      ]
    },
    {
      "key": "fs:33188",
      "source": "Freesound",
      "title": "vibnot06.wav",
      "source_url": "https://freesound.org/people/Komponist/sounds/33188/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/33/33188_85641-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "59c29233cfd6aff53c5eb7aa500b1b2434f510a681c12ae05f29391513d9a464",
        "size_bytes": 166617
      },
      "supplier": {
        "display_name": "Komponist",
        "primary_link": "https://freesound.org/people/Komponist/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“vibnot06.wav” by Komponist (https://freesound.org/people/Komponist/sounds/33188/), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "similar to “2G_Hard.wav”",
        "parent": "fs:146089",
        "parent_title": "2G_Hard.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        3
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 7.7591,
          "len_s": 0.468,
          "source_offset_s": 1.138,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": 7.0,
          "gain_db": -1.86,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.184
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 9.4983,
          "len_s": 0.468,
          "source_offset_s": 1.138,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": 7.0,
          "gain_db": -1.86,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.184
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 10.3008,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": 7.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.741
        }
      ]
    },
    {
      "key": "fs:232006",
      "source": "Freesound",
      "title": "Xylophone F",
      "source_url": "https://freesound.org/people/DANMITCH3LL/sounds/232006/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/232/232006_4063700-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "170bde369ef48c91eb4b0806cf1777349ed09b1220ff81b5e5fd9f1ef2345f90",
        "size_bytes": 53027
      },
      "supplier": {
        "display_name": "DANMITCH3LL",
        "primary_link": "https://freesound.org/people/DANMITCH3LL/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Xylophone F” by DANMITCH3LL (https://freesound.org/people/DANMITCH3LL/sounds/232006/), CC BY 4.0",
      "found": {
        "at_bar": 3,
        "hop": "same pack as “Xylophone C”",
        "parent": "fs:232002",
        "parent_title": "Xylophone C",
        "path_length_from_seed": 3
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        3
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 8.1611,
          "len_s": 0.4534,
          "source_offset_s": 0.046,
          "pitch_class": "F",
          "midi_est": 89,
          "cents": 2.0,
          "gain_db": -1.5,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.463
        }
      ]
    },
    {
      "key": "fs:488090",
      "source": "Freesound",
      "title": "Traditional Asian Percussion 05.wav",
      "source_url": "https://freesound.org/people/LilMati/sounds/488090/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/488/488090_6142149-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "0c73653293a3bfb0ece05d0a3787492ea575aa2c0b778cf28ee95dd8bc72d22c",
        "size_bytes": 465390
      },
      "supplier": {
        "display_name": "LilMati",
        "primary_link": "https://freesound.org/people/LilMati/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Traditional Asian Percussion 05.wav” by LilMati (https://freesound.org/people/LilMati/sounds/488090/), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "tag: instrument",
        "parent": "fs:246028",
        "parent_title": "xylophone toy  G.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        3
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 8.3945,
          "len_s": 0.3474,
          "source_offset_s": 7.988,
          "pitch_class": "B",
          "midi_est": 59,
          "cents": 17.0,
          "gain_db": -1.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.625
        },
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 10.1337,
          "len_s": 0.3474,
          "source_offset_s": 7.988,
          "pitch_class": "B",
          "midi_est": 59,
          "cents": 17.0,
          "gain_db": -1.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.625
        }
      ]
    },
    {
      "key": "fs:353129",
      "source": "Freesound",
      "title": "vibes",
      "source_url": "https://freesound.org/people/blikmusic/sounds/353129/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/353/353129_3665289-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e1c0e6e94a0d4c576833a44dbda88cb68154761102273703caa9e8cb2d269381",
        "size_bytes": 223421
      },
      "supplier": {
        "display_name": "blikmusic",
        "primary_link": "https://freesound.org/people/blikmusic/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“vibes” by blikmusic (https://freesound.org/people/blikmusic/sounds/353129/), CC0 1.0",
      "found": {
        "at_bar": 3,
        "hop": "tag: vibraphone",
        "parent": "fs:116372",
        "parent_title": "77.wav",
        "path_length_from_seed": 3
      },
      "roles": [
        "bed",
        "figure"
      ],
      "uses": 3,
      "bars": [
        3,
        22,
        28
      ],
      "time_stretch_ratios": [
        1.0,
        1.6313
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 3,
          "at_s": 9.9003,
          "len_s": 0.306,
          "source_offset_s": 0.046,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": 0.0,
          "gain_db": -1.5,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.463
        },
        {
          "layer": "bed",
          "bar": 22,
          "at_s": 73.0435,
          "len_s": 4.0783,
          "source_offset_s": 6.177,
          "pitch_classes": [
            "D#",
            "F#"
          ],
          "fit": 0.863,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        },
        {
          "layer": "bed",
          "bar": 28,
          "at_s": 93.913,
          "len_s": 4.0783,
          "source_offset_s": 6.177,
          "pitch_classes": [
            "D#",
            "F#"
          ],
          "fit": 0.863,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        }
      ]
    },
    {
      "key": "fs:797409",
      "source": "Freesound",
      "title": "bass synth 274 by CVLTIV8R.wav",
      "source_url": "https://freesound.org/people/CVLTIV8R/sounds/797409/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/797/797409_2520418-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "031166218d74d2e9d50bead89680432bff45f869e0808ff3f912eb7d0b1e5965",
        "size_bytes": 250601
      },
      "supplier": {
        "display_name": "CVLTIV8R",
        "primary_link": "https://freesound.org/people/CVLTIV8R/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“bass synth 274 by CVLTIV8R.wav” by CVLTIV8R (https://freesound.org/people/CVLTIV8R/sounds/797409/), CC0 1.0",
      "found": {
        "at_bar": 3,
        "hop": "similar to “Drilling to the earth's core.wav”",
        "parent": "fs:130438",
        "parent_title": "Drilling to the earth's core.wav",
        "path_length_from_seed": 6
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 6,
      "bars": [
        4,
        8
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 10.4348,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "bass",
          "bar": 4,
          "at_s": 10.4348,
          "len_s": 1.8391,
          "source_offset_s": 5.41,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 12.1739,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "bass",
          "bar": 4,
          "at_s": 12.1739,
          "len_s": 1.8391,
          "source_offset_s": 5.41,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 8,
          "at_s": 24.3478,
          "len_s": 1.8391,
          "source_offset_s": 5.41,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 8,
          "at_s": 26.087,
          "len_s": 1.8391,
          "source_offset_s": 5.41,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        }
      ]
    },
    {
      "key": "fs:753717",
      "source": "Freesound",
      "title": "Announcement",
      "source_url": "https://freesound.org/people/Oliver_555/sounds/753717/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/753/753717_13516581-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "23b16295b943910005bd38ad8391e121d5088721e6072fa67af64c61cfa30599",
        "size_bytes": 112710
      },
      "supplier": {
        "display_name": "Oliver_555",
        "primary_link": "https://freesound.org/people/Oliver_555/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Announcement” by Oliver_555 (https://freesound.org/people/Oliver_555/sounds/753717/), CC BY 4.0",
      "found": {
        "at_bar": 4,
        "hop": "similar to “vibes”",
        "parent": "fs:353129",
        "parent_title": "vibes",
        "path_length_from_seed": 4
      },
      "roles": [
        "bed",
        "figure"
      ],
      "uses": 3,
      "bars": [
        4,
        20
      ],
      "time_stretch_ratios": [
        1.0,
        1.6313
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 10.495,
          "len_s": 0.3,
          "source_offset_s": 0.813,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.116
        },
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 12.2341,
          "len_s": 0.3,
          "source_offset_s": 0.813,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.116
        },
        {
          "layer": "bed",
          "bar": 20,
          "at_s": 66.087,
          "len_s": 4.0783,
          "source_offset_s": 2.322,
          "pitch_classes": [
            "C",
            "E",
            "G"
          ],
          "fit": 0.932,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        }
      ]
    },
    {
      "key": "fs:621181",
      "source": "Freesound",
      "title": "Lofi Melody Part A Maj.wav",
      "source_url": "https://freesound.org/people/holizna/sounds/621181/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/621/621181_12574855-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9624ec1e36cad676ca64e0efdec076c2ba5a9a9dc64842b3da64ecd0ea98936c",
        "size_bytes": 197664
      },
      "supplier": {
        "display_name": "holizna",
        "primary_link": "https://freesound.org/people/holizna/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Lofi Melody Part A Maj.wav” by holizna (https://freesound.org/people/holizna/sounds/621181/), CC0 1.0",
      "found": {
        "at_bar": 4,
        "hop": "similar to “vibes”",
        "parent": "fs:353129",
        "parent_title": "vibes",
        "path_length_from_seed": 4
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        4
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 10.5751,
          "len_s": 0.3,
          "source_offset_s": 4.203,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": -7.0,
          "gain_db": -1.81,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        }
      ]
    },
    {
      "key": "fs:394486",
      "source": "Freesound",
      "title": "Gamepack1 -Mystery .wav",
      "source_url": "https://freesound.org/people/AdamGoik/sounds/394486/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/394/394486_7459817-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "3482df4edcaf48f1616637da77428a19bb5a2e2d943e2c633712ab17de9caebf",
        "size_bytes": 163343
      },
      "supplier": {
        "display_name": "AdamGoik",
        "primary_link": "https://freesound.org/people/AdamGoik/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Gamepack1 -Mystery .wav” by AdamGoik (https://freesound.org/people/AdamGoik/sounds/394486/), CC BY 4.0",
      "found": {
        "at_bar": 4,
        "hop": "similar to “vibes”",
        "parent": "fs:353129",
        "parent_title": "vibes",
        "path_length_from_seed": 4
      },
      "roles": [
        "bed",
        "figure"
      ],
      "uses": 4,
      "bars": [
        4,
        14,
        23
      ],
      "time_stretch_ratios": [
        1.0,
        1.6313
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 10.6749,
          "len_s": 0.305,
          "source_offset_s": 1.533,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": -4.0,
          "gain_db": -0.75,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.325
        },
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 12.414,
          "len_s": 0.305,
          "source_offset_s": 1.533,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": -4.0,
          "gain_db": -0.75,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.325
        },
        {
          "layer": "bed",
          "bar": 14,
          "at_s": 45.2174,
          "len_s": 4.0783,
          "source_offset_s": 3.181,
          "pitch_classes": [
            "D",
            "G#"
          ],
          "fit": 0.831,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        },
        {
          "layer": "bed",
          "bar": 23,
          "at_s": 76.5217,
          "len_s": 4.0783,
          "source_offset_s": 3.181,
          "pitch_classes": [
            "D",
            "G#"
          ],
          "fit": 0.831,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        }
      ]
    },
    {
      "key": "fs:625234",
      "source": "Freesound",
      "title": "Music Box 2 (G)",
      "source_url": "https://freesound.org/people/sonically_sound/sounds/625234/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/625/625234_12946258-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "64f1beecf1eef45d9d7bdb7d23fd910246350cb9bdf29518926e0eec500e0eee",
        "size_bytes": 230275
      },
      "supplier": {
        "display_name": "sonically_sound",
        "primary_link": "https://freesound.org/people/sonically_sound/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Music Box 2 (G)” by sonically_sound (https://freesound.org/people/sonically_sound/sounds/625234/), CC0 1.0",
      "found": {
        "at_bar": 4,
        "hop": "similar to “vibes”",
        "parent": "fs:353129",
        "parent_title": "vibes",
        "path_length_from_seed": 4
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        4
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 11.0346,
          "len_s": 0.421,
          "source_offset_s": 4.528,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -6.0,
          "gain_db": -1.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.743
        },
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 12.7737,
          "len_s": 0.421,
          "source_offset_s": 4.528,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -6.0,
          "gain_db": -1.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.743
        }
      ]
    },
    {
      "key": "fs:219759",
      "source": "Freesound",
      "title": "vibraphone-C6.wav",
      "source_url": "https://freesound.org/people/xserra/sounds/219759/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/219/219759_43-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e6f92acc6dc200ff854b7b6bcab3da00bd1402f950ce2d332e5206ed19ab01ec",
        "size_bytes": 72585
      },
      "supplier": {
        "display_name": "xserra",
        "primary_link": "https://freesound.org/people/xserra/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“vibraphone-C6.wav” by xserra (https://freesound.org/people/xserra/sounds/219759/), CC BY 4.0",
      "found": {
        "at_bar": 3,
        "hop": "tag: vibraphone",
        "parent": "fs:116372",
        "parent_title": "77.wav",
        "path_length_from_seed": 3
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        4
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 11.254,
          "len_s": 0.422,
          "source_offset_s": 0.534,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 13.0,
          "gain_db": -2.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        },
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 12.9931,
          "len_s": 0.422,
          "source_offset_s": 0.534,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 13.0,
          "gain_db": -2.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        }
      ]
    },
    {
      "key": "fs:570362",
      "source": "Freesound",
      "title": "Ice Cream song (Distressed)",
      "source_url": "https://freesound.org/people/cookies+policy/sounds/570362/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/570/570362_10713160-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "7841c71dfa4976f0528565574a5e4f70c8689304d681386ad608604bb35f2c6c",
        "size_bytes": 496848
      },
      "supplier": {
        "display_name": "cookies+policy",
        "primary_link": "https://freesound.org/people/cookies+policy/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Ice Cream song (Distressed)” by cookies+policy (https://freesound.org/people/cookies+policy/sounds/570362/), CC0 1.0",
      "found": {
        "at_bar": 4,
        "hop": "tag: synth",
        "parent": "fs:825489",
        "parent_title": "above the clouds_bass_82bpm_1lovewav",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        4
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 4,
          "at_s": 12.3142,
          "len_s": 0.3,
          "source_offset_s": 14.629,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -4.0,
          "gain_db": -1.81,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        }
      ]
    },
    {
      "key": "fs:120549",
      "source": "Freesound",
      "title": "vibraphone3.wav",
      "source_url": "https://freesound.org/people/nickgar/sounds/120549/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/120/120549_1005745-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "296ad66f6748b4cb335e4fa42ff10d7ec56d38edf3ed76672f15d09645c62a9c",
        "size_bytes": 228133
      },
      "supplier": {
        "display_name": "nickgar",
        "primary_link": "https://freesound.org/people/nickgar/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“vibraphone3.wav” by nickgar (https://freesound.org/people/nickgar/sounds/120549/), CC BY 3.0",
      "found": {
        "at_bar": 3,
        "hop": "tag: vibraphone",
        "parent": "fs:116372",
        "parent_title": "77.wav",
        "path_length_from_seed": 3
      },
      "roles": [
        "bed"
      ],
      "uses": 3,
      "bars": [
        4,
        19,
        35
      ],
      "time_stretch_ratios": [
        1.6313,
        2.4
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 4,
          "at_s": 10.4348,
          "len_s": 4.0783,
          "source_offset_s": 0.046,
          "pitch_classes": [
            "C",
            "G"
          ],
          "fit": 0.891,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        },
        {
          "layer": "bed",
          "bar": 19,
          "at_s": 62.6087,
          "len_s": 4.0783,
          "source_offset_s": 0.046,
          "pitch_classes": [
            "C",
            "G"
          ],
          "fit": 0.891,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        },
        {
          "layer": "bed",
          "bar": 35,
          "at_s": 118.7478,
          "len_s": 6.0,
          "source_offset_s": 0.046,
          "pitch_classes": [
            "C",
            "G"
          ],
          "fit": 0.891,
          "gain_db": 0.0,
          "time_stretch": 2.4
        }
      ]
    },
    {
      "key": "fs:244442",
      "source": "Freesound",
      "title": "music box cliderman.mp3",
      "source_url": "https://freesound.org/people/milton./sounds/244442/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/244/244442_988961-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9dcb73568e3bcf9dce4d051aefcf40ba13d8a71e58ff9b1c75c30624d3129d72",
        "size_bytes": 237856
      },
      "supplier": {
        "display_name": "milton.",
        "primary_link": "https://freesound.org/people/milton./"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“music box cliderman.mp3” by milton. (https://freesound.org/people/milton./sounds/244442/), CC0 1.0",
      "found": {
        "at_bar": 5,
        "hop": "similar to “Music Box 2 (G)”",
        "parent": "fs:625234",
        "parent_title": "Music Box 2 (G)",
        "path_length_from_seed": 5
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        5
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 13.913,
          "len_s": 0.375,
          "source_offset_s": 1.347,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 5.0,
          "gain_db": -2.57,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.115
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 15.6522,
          "len_s": 0.375,
          "source_offset_s": 1.347,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 5.0,
          "gain_db": -2.57,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.115
        }
      ]
    },
    {
      "key": "fs:613089",
      "source": "Freesound",
      "title": "Dancing Ducks Music Box",
      "source_url": "https://freesound.org/people/f-r-a-g-i-l-e/sounds/613089/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/613/613089_8466114-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "057c188835eb99e8ef203dbe72b84f1c068d3df19b019957f59ec8b000f4def6",
        "size_bytes": 267011
      },
      "supplier": {
        "display_name": "f-r-a-g-i-l-e",
        "primary_link": "https://freesound.org/people/f-r-a-g-i-l-e/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Dancing Ducks Music Box” by f-r-a-g-i-l-e (https://freesound.org/people/f-r-a-g-i-l-e/sounds/613089/), CC0 1.0",
      "found": {
        "at_bar": 5,
        "hop": "similar to “Music Box 2 (G)”",
        "parent": "fs:625234",
        "parent_title": "Music Box 2 (G)",
        "path_length_from_seed": 5
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        5
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 14.1498,
          "len_s": 0.352,
          "source_offset_s": 9.381,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": -16.0,
          "gain_db": -3.85,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.254
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 15.889,
          "len_s": 0.352,
          "source_offset_s": 9.381,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": -16.0,
          "gain_db": -3.85,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.254
        }
      ]
    },
    {
      "key": "fs:400171",
      "source": "Freesound",
      "title": "20170820 MS-stereo: symphonic warm-up",
      "source_url": "https://freesound.org/people/chromakei/sounds/400171/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/400/400171_7553603-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "49559ddbae4aa6fefe91a3131a7d061bc4335246facb18a827b496566ea1f6d5",
        "size_bytes": 614352
      },
      "supplier": {
        "display_name": "chromakei",
        "primary_link": "https://freesound.org/people/chromakei/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“20170820 MS-stereo: symphonic warm-up” by chromakei (https://freesound.org/people/chromakei/sounds/400171/), CC0 1.0",
      "found": {
        "at_bar": 5,
        "hop": "tag: tune",
        "parent": "fs:570362",
        "parent_title": "Ice Cream song (Distressed)",
        "path_length_from_seed": 8
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        5
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 14.3865,
          "len_s": 0.3962,
          "source_offset_s": 17.369,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": 5.0,
          "gain_db": -3.9,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.393
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 16.1257,
          "len_s": 0.3962,
          "source_offset_s": 17.369,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": 5.0,
          "gain_db": -3.9,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.393
        }
      ]
    },
    {
      "key": "fs:636712",
      "source": "Freesound",
      "title": "on my way",
      "source_url": "https://freesound.org/people/skylar.mianlind/sounds/636712/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/636/636712_13760001-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "255efaaf10251788ce7db8368e0677a6ebcfba3dd8d31c3d9bfb349ba61710b6",
        "size_bytes": 374112
      },
      "supplier": {
        "display_name": "skylar.mianlind",
        "primary_link": "https://freesound.org/people/skylar.mianlind/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“on my way” by skylar.mianlind (https://freesound.org/people/skylar.mianlind/sounds/636712/), CC BY 4.0",
      "found": {
        "at_bar": 5,
        "hop": "tag: tune",
        "parent": "fs:570362",
        "parent_title": "Ice Cream song (Distressed)",
        "path_length_from_seed": 8
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 4,
      "bars": [
        5
      ],
      "time_stretch_ratios": [
        1.0,
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 5,
          "at_s": 13.913,
          "len_s": 1.636,
          "source_offset_s": 15.163,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -4.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 14.5841,
          "len_s": 0.3962,
          "source_offset_s": 15.163,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -4.0,
          "gain_db": -2.59,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.509
        },
        {
          "layer": "bass",
          "bar": 5,
          "at_s": 15.6522,
          "len_s": 1.636,
          "source_offset_s": 15.163,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -4.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 16.3233,
          "len_s": 0.3962,
          "source_offset_s": 15.163,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -4.0,
          "gain_db": -2.59,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.509
        }
      ]
    },
    {
      "key": "fs:369894",
      "source": "Freesound",
      "title": "tuning wooden flutes 130525_14.wav",
      "source_url": "https://freesound.org/people/klankbeeld/sounds/369894/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/369/369894_1648170-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "7f661ad320090e0ba565874434037ac88e4266f827de109a139e0a6fafb2863a",
        "size_bytes": 512544
      },
      "supplier": {
        "display_name": "klankbeeld",
        "primary_link": "https://freesound.org/people/klankbeeld/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“tuning wooden flutes 130525_14.wav” by klankbeeld (https://freesound.org/people/klankbeeld/sounds/369894/), CC BY 4.0",
      "found": {
        "at_bar": 5,
        "hop": "tag: tune",
        "parent": "fs:570362",
        "parent_title": "Ice Cream song (Distressed)",
        "path_length_from_seed": 8
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        5
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 14.7817,
          "len_s": 0.3334,
          "source_offset_s": 14.257,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -2.0,
          "gain_db": -1.63,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.625
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 14.9401,
          "len_s": 0.5243,
          "source_offset_s": 8.916,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -15.0,
          "gain_db": -1.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.718
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 16.5209,
          "len_s": 0.3334,
          "source_offset_s": 14.257,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -2.0,
          "gain_db": -1.63,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.625
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 16.6793,
          "len_s": 0.5243,
          "source_offset_s": 8.916,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -15.0,
          "gain_db": -1.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.718
        }
      ]
    },
    {
      "key": "fs:170103",
      "source": "Freesound",
      "title": "music box loop 31.wav",
      "source_url": "https://freesound.org/people/klankbeeld/sounds/170103/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/170/170103_1648170-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "01eea27272247215f758e24e249160cf4b124af6716fccf827842c700b64efe6",
        "size_bytes": 384480
      },
      "supplier": {
        "display_name": "klankbeeld",
        "primary_link": "https://freesound.org/people/klankbeeld/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“music box loop 31.wav” by klankbeeld (https://freesound.org/people/klankbeeld/sounds/170103/), CC BY 4.0",
      "found": {
        "at_bar": 5,
        "hop": "similar to “Music Box 2 (G)”",
        "parent": "fs:625234",
        "parent_title": "Music Box 2 (G)",
        "path_length_from_seed": 5
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        5
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 15.2178,
          "len_s": 0.3,
          "source_offset_s": 4.714,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 20.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.881
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 16.957,
          "len_s": 0.3,
          "source_offset_s": 4.714,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 20.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.881
        }
      ]
    },
    {
      "key": "fs:145438",
      "source": "Freesound",
      "title": "Old Music Box 5",
      "source_url": "https://freesound.org/people/Soughtaftersounds/sounds/145438/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/145/145438_2615119-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "eb5c0829cf91a145c512cfba0b06fbf512c645c2c29641209dacb47f19dace02",
        "size_bytes": 93297
      },
      "supplier": {
        "display_name": "Soughtaftersounds",
        "primary_link": "https://freesound.org/people/Soughtaftersounds/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Old Music Box 5” by Soughtaftersounds (https://freesound.org/people/Soughtaftersounds/sounds/145438/), CC BY 3.0",
      "found": {
        "at_bar": 5,
        "hop": "similar to “Music Box 2 (G)”",
        "parent": "fs:625234",
        "parent_title": "Music Box 2 (G)",
        "path_length_from_seed": 5
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        5
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 15.3353,
          "len_s": 0.399,
          "source_offset_s": 2.159,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 6.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.95
        },
        {
          "layer": "figure",
          "bar": 5,
          "at_s": 17.0745,
          "len_s": 0.399,
          "source_offset_s": 2.159,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 6.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.95
        }
      ]
    },
    {
      "key": "fs:387822",
      "source": "Freesound",
      "title": "Music Box Playing Fur Elise",
      "source_url": "https://freesound.org/people/Jagadamba/sounds/387822/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/387/387822_4062622-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "26e13460aa21b86bf83441a6f0951b9b5df6a199ca08f4acf5e1787d3eb8993f",
        "size_bytes": 426253
      },
      "supplier": {
        "display_name": "Jagadamba",
        "primary_link": "https://freesound.org/people/Jagadamba/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music Box Playing Fur Elise” by Jagadamba (https://freesound.org/people/Jagadamba/sounds/387822/), CC BY 4.0",
      "found": {
        "at_bar": 6,
        "hop": "tag: mechanical-instrument",
        "parent": "fs:244442",
        "parent_title": "music box cliderman.mp3",
        "path_length_from_seed": 6
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 17.3913,
          "len_s": 0.305,
          "source_offset_s": 1.881,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": -24.0,
          "gain_db": -2.27,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.139
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 18.937,
          "len_s": 0.351,
          "source_offset_s": 5.968,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": -25.0,
          "gain_db": -0.48,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.882
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 20.4826,
          "len_s": 0.329,
          "source_offset_s": 2.136,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": -25.0,
          "gain_db": -0.09,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        }
      ]
    },
    {
      "key": "fs:65327",
      "source": "Freesound",
      "title": "musicboxwindown.wav",
      "source_url": "https://freesound.org/people/NoiseCollector/sounds/65327/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/65/65327_4948-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "df3b4eeebe7dea0661988cc5e3c64afb762a5a14e10b4cd4f452deaa5a837e32",
        "size_bytes": 160301
      },
      "supplier": {
        "display_name": "NoiseCollector",
        "primary_link": "https://freesound.org/people/NoiseCollector/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“musicboxwindown.wav” by NoiseCollector (https://freesound.org/people/NoiseCollector/sounds/65327/), CC BY 3.0",
      "found": {
        "at_bar": 5,
        "hop": "similar to “Music Box 2 (G)”",
        "parent": "fs:625234",
        "parent_title": "Music Box 2 (G)",
        "path_length_from_seed": 5
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 17.7782,
          "len_s": 0.4662,
          "source_offset_s": 1.904,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": 11.0,
          "gain_db": -0.62,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.325
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 19.5173,
          "len_s": 0.4662,
          "source_offset_s": 1.904,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": 11.0,
          "gain_db": -0.62,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.325
        }
      ]
    },
    {
      "key": "fs:791003",
      "source": "Freesound",
      "title": "Music Box Amélie",
      "source_url": "https://freesound.org/people/LakorpSound/sounds/791003/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/791/791003_15658762-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "c4216a09e7503ac176d43ab7f81fac4ef5f13228f25812abb51a2bc3af71430d",
        "size_bytes": 617760
      },
      "supplier": {
        "display_name": "LakorpSound",
        "primary_link": "https://freesound.org/people/LakorpSound/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Music Box Amélie” by LakorpSound (https://freesound.org/people/LakorpSound/sounds/791003/), CC0 1.0",
      "found": {
        "at_bar": 6,
        "hop": "tag: mechanical-instrument",
        "parent": "fs:244442",
        "parent_title": "music box cliderman.mp3",
        "path_length_from_seed": 6
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 18.0196,
          "len_s": 0.313,
          "source_offset_s": 1.672,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 12.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.441
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 19.1304,
          "len_s": 0.398,
          "source_offset_s": 12.794,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 6.0,
          "gain_db": -2.27,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.139
        }
      ]
    },
    {
      "key": "fs:665249",
      "source": "Freesound",
      "title": "music box tune.wav",
      "source_url": "https://freesound.org/people/deleted_user_13502068/sounds/665249/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/665/665249_13502068-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "fc172cca300e4421707d15e1ce9b24531bd74e1ec64951a1bebf581427cf7956",
        "size_bytes": 371808
      },
      "supplier": {
        "display_name": "deleted_user_13502068",
        "primary_link": "https://freesound.org/people/deleted_user_13502068/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“music box tune.wav” by deleted_user_13502068 (https://freesound.org/people/deleted_user_13502068/sounds/665249/), CC0 1.0",
      "found": {
        "at_bar": 5,
        "hop": "similar to “Music Box 2 (G)”",
        "parent": "fs:625234",
        "parent_title": "Music Box 2 (G)",
        "path_length_from_seed": 5
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 18.1652,
          "len_s": 0.375,
          "source_offset_s": 6.618,
          "pitch_class": "F#",
          "midi_est": 90,
          "cents": 9.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.511
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 19.9043,
          "len_s": 0.375,
          "source_offset_s": 6.618,
          "pitch_class": "F#",
          "midi_est": 90,
          "cents": 9.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.511
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 20.6761,
          "len_s": 0.375,
          "source_offset_s": 6.943,
          "pitch_class": "F#",
          "midi_est": 78,
          "cents": 22.0,
          "gain_db": -0.48,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.882
        }
      ]
    },
    {
      "key": "fs:82323",
      "source": "Freesound",
      "title": "oboe horn tune & audience r.aif",
      "source_url": "https://freesound.org/people/IEDLabs/sounds/82323/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/82/82323_1245723-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "509ce10dfcd5d87dd08e8755a2703d645b176035b31891bc579c8b3aff44faa8",
        "size_bytes": 481248
      },
      "supplier": {
        "display_name": "IEDLabs",
        "primary_link": "https://freesound.org/people/IEDLabs/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“oboe horn tune & audience r.aif” by IEDLabs (https://freesound.org/people/IEDLabs/sounds/82323/), CC BY 4.0",
      "found": {
        "at_bar": 6,
        "hop": "similar to “tuning wooden flutes 130525_14.wav”",
        "parent": "fs:369894",
        "parent_title": "tuning wooden flutes 130525_14.wav",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 18.3586,
          "len_s": 0.4662,
          "source_offset_s": 5.735,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": 1.0,
          "gain_db": -0.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.604
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 19.7587,
          "len_s": 0.313,
          "source_offset_s": 6.664,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.441
        }
      ]
    },
    {
      "key": "fs:173178",
      "source": "Freesound",
      "title": "WeirdFeedback1.wav",
      "source_url": "https://freesound.org/people/zimbot/sounds/173178/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/173/173178_1449999-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "3eb84c1b04ca489cfe2dbf615981c409eaf447e4dd85df74e1f2d9b76b47040a",
        "size_bytes": 220525
      },
      "supplier": {
        "display_name": "zimbot",
        "primary_link": "https://freesound.org/people/zimbot/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“WeirdFeedback1.wav” by zimbot (https://freesound.org/people/zimbot/sounds/173178/), CC BY 4.0",
      "found": {
        "at_bar": 6,
        "hop": "similar to “tuning wooden flutes 130525_14.wav”",
        "parent": "fs:369894",
        "parent_title": "tuning wooden flutes 130525_14.wav",
        "path_length_from_seed": 9
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 4,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 6,
          "at_s": 17.3913,
          "len_s": 1.306,
          "source_offset_s": 4.365,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 18.6,
          "len_s": 0.3096,
          "source_offset_s": 2.856,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -18.0,
          "gain_db": -1.41,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "bass",
          "bar": 6,
          "at_s": 19.1304,
          "len_s": 1.306,
          "source_offset_s": 4.365,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 20.3391,
          "len_s": 0.3096,
          "source_offset_s": 2.856,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -18.0,
          "gain_db": -1.41,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:401616",
      "source": "Freesound",
      "title": "nature thoughtful music",
      "source_url": "https://freesound.org/people/LuizMouraBr/sounds/401616/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/401/401616_7610697-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "472337fd20a2d91802ee735c10656557fb5c596c455ee2bafbeb70aae8a6a139",
        "size_bytes": 537901
      },
      "supplier": {
        "display_name": "LuizMouraBr",
        "primary_link": "https://freesound.org/people/LuizMouraBr/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“nature thoughtful music” by LuizMouraBr (https://freesound.org/people/LuizMouraBr/sounds/401616/), CC0 1.0",
      "found": {
        "at_bar": 6,
        "hop": "similar to “tuning wooden flutes 130525_14.wav”",
        "parent": "fs:369894",
        "parent_title": "tuning wooden flutes 130525_14.wav",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 18.7435,
          "len_s": 0.3896,
          "source_offset_s": 20.155,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -16.0,
          "gain_db": -0.09,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        },
        {
          "layer": "figure",
          "bar": 6,
          "at_s": 20.0977,
          "len_s": 0.352,
          "source_offset_s": 0.116,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": -23.0,
          "gain_db": -0.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.604
        }
      ]
    },
    {
      "key": "fs:244443",
      "source": "Freesound",
      "title": "kampai.mp3",
      "source_url": "https://freesound.org/people/milton./sounds/244443/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/244/244443_988961-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "43b26eb400a8f4f87e592f9c557e393eb0c39f6b54bc80dee3441943c35adbb9",
        "size_bytes": 566798
      },
      "supplier": {
        "display_name": "milton.",
        "primary_link": "https://freesound.org/people/milton./"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“kampai.mp3” by milton. (https://freesound.org/people/milton./sounds/244443/), CC0 1.0",
      "found": {
        "at_bar": 6,
        "hop": "tag: mechanical-instrument",
        "parent": "fs:244442",
        "parent_title": "music box cliderman.mp3",
        "path_length_from_seed": 6
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        3.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 6,
          "at_s": 17.3913,
          "len_s": 2.4361,
          "source_offset_s": 10.495,
          "pitch_classes": [
            "C",
            "A"
          ],
          "fit": 0.713,
          "gain_db": 0.0,
          "time_stretch": 3.0
        }
      ]
    },
    {
      "key": "wc:File:Klangdemonstration Clackamore.wav",
      "source": "Wikimedia Commons",
      "title": "Klangdemonstration Clackamore.wav",
      "source_url": "https://commons.wikimedia.org/wiki/File:Klangdemonstration_Clackamore.wav",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/7/7c/Klangdemonstration_Clackamore.wav?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "3f2aa82ed02114017ae555150aaf9afb66cd9b23a83ae399de2a388f954b5652",
        "size_bytes": 858158
      },
      "supplier": {
        "display_name": "DrTrumpet, Roland Bades (declaration of consent)",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Klangdemonstration_Clackamore.wav"
      },
      "license": {
        "name": "CC BY-SA 4.0",
        "uri": "https://creativecommons.org/licenses/by-sa/4.0"
      },
      "credit_line": "“Klangdemonstration Clackamore.wav” by DrTrumpet, Roland Bades (declaration of consent) (https://commons.wikimedia.org/wiki/File:Klangdemonstration_Clackamore.wav), CC BY-SA 4.0",
      "found": {
        "at_bar": 6,
        "hop": "Wikimedia Commons search “instruments” (from “tuning wooden flutes 130525_14.wav”)",
        "parent": "fs:369894",
        "parent_title": "tuning wooden flutes 130525_14.wav",
        "path_length_from_seed": 9
      },
      "roles": [
        "texture",
        "rhythm donor"
      ],
      "uses": 2,
      "bars": [
        6
      ],
      "time_stretch_ratios": [
        2.0803
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "texture",
          "bar": 6,
          "at_s": 17.3913,
          "len_s": 1.7391,
          "source_offset_s": 0.139,
          "gain_db": 0.0,
          "time_stretch": 2.0803
        },
        {
          "layer": "texture",
          "bar": 6,
          "at_s": 19.1304,
          "len_s": 1.7391,
          "source_offset_s": 0.139,
          "gain_db": 0.0,
          "time_stretch": 2.0803
        }
      ]
    },
    {
      "key": "fs:82898",
      "source": "Freesound",
      "title": "Over the rainbow.wav",
      "source_url": "https://freesound.org/people/juskiddink/sounds/82898/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/82/82898_649468-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "7076bb3735e9084d80fb482dbcabdb4c55d3c5edf8bbe08e1d4f346d21ece6dd",
        "size_bytes": 447685
      },
      "supplier": {
        "display_name": "juskiddink",
        "primary_link": "https://freesound.org/people/juskiddink/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Over the rainbow.wav” by juskiddink (https://freesound.org/people/juskiddink/sounds/82898/), CC BY 4.0",
      "found": {
        "at_bar": 7,
        "hop": "similar to “Music Box Amélie”",
        "parent": "fs:791003",
        "parent_title": "Music Box Amélie",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        7
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 20.8696,
          "len_s": 0.5099,
          "source_offset_s": 3.553,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 8.0,
          "gain_db": -1.43,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 22.8774,
          "len_s": 0.3,
          "source_offset_s": 3.553,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 8.0,
          "gain_db": -0.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.186
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 23.9025,
          "len_s": 0.375,
          "source_offset_s": 3.228,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": 11.0,
          "gain_db": -1.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:194771",
      "source": "Freesound",
      "title": "Music_Box_phrase",
      "source_url": "https://freesound.org/people/klippersfx/sounds/194771/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/194/194771_233094-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "5ad1b7e4562803ea40037b8cf502ed989df038759df4a936f24f10dba80f33eb",
        "size_bytes": 538560
      },
      "supplier": {
        "display_name": "klippersfx",
        "primary_link": "https://freesound.org/people/klippersfx/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music_Box_phrase” by klippersfx (https://freesound.org/people/klippersfx/sounds/194771/), CC BY 4.0",
      "found": {
        "at_bar": 7,
        "hop": "similar to “Music Box Amélie”",
        "parent": "fs:791003",
        "parent_title": "Music Box Amélie",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        7
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 21.1383,
          "len_s": 0.3,
          "source_offset_s": 5.039,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -21.0,
          "gain_db": -0.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.186
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 22.029,
          "len_s": 0.3,
          "source_offset_s": 0.998,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": -21.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 23.7681,
          "len_s": 0.3,
          "source_offset_s": 0.998,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": -21.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        }
      ]
    },
    {
      "key": "fs:832853",
      "source": "Freesound",
      "title": "Music Box Melody #3",
      "source_url": "https://freesound.org/people/SilverIllusionist/sounds/832853/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/832/832853_7395592-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b48fa983ccb2e6c0c6f5770888d0ea53b26b04379fc274391709af75e9ceb218",
        "size_bytes": 327321
      },
      "supplier": {
        "display_name": "SilverIllusionist",
        "primary_link": "https://freesound.org/people/SilverIllusionist/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Music Box Melody #3” by SilverIllusionist (https://freesound.org/people/SilverIllusionist/sounds/832853/), CC0 1.0",
      "found": {
        "at_bar": 7,
        "hop": "similar to “Music Box Amélie”",
        "parent": "fs:791003",
        "parent_title": "Music Box Amélie",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        7
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 21.2708,
          "len_s": 0.305,
          "source_offset_s": 1.463,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 0.0,
          "gain_db": -0.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 23.0099,
          "len_s": 0.305,
          "source_offset_s": 1.463,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 0.0,
          "gain_db": -0.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        }
      ]
    },
    {
      "key": "fs:162810",
      "source": "Freesound",
      "title": "Music Box \"My Way\".aif",
      "source_url": "https://freesound.org/people/timgormly/sounds/162810/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/162/162810_2578041-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "7c5cc137fafca795fbfc4968e7d36549997d1c15f33ce332d2a2c424c7a7aa2d",
        "size_bytes": 378596
      },
      "supplier": {
        "display_name": "timgormly",
        "primary_link": "https://freesound.org/people/timgormly/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Music Box \"My Way\".aif” by timgormly (https://freesound.org/people/timgormly/sounds/162810/), CC0 1.0",
      "found": {
        "at_bar": 7,
        "hop": "similar to “Music Box Amélie”",
        "parent": "fs:791003",
        "parent_title": "Music Box Amélie",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        7
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 21.5395,
          "len_s": 0.329,
          "source_offset_s": 1.602,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": 18.0,
          "gain_db": -1.7,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 22.3861,
          "len_s": 0.4362,
          "source_offset_s": 2.554,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 16.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 24.1252,
          "len_s": 0.4362,
          "source_offset_s": 2.554,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 16.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        }
      ]
    },
    {
      "key": "fs:335966",
      "source": "Freesound",
      "title": "Music Box: \"Bridge of Avignon\"",
      "source_url": "https://freesound.org/people/newagesoup/sounds/335966/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/335/335966_4067257-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "911df85598c30427e400901b73101f782946289dd87fa096fbd907848f49bac8",
        "size_bytes": 380736
      },
      "supplier": {
        "display_name": "newagesoup",
        "primary_link": "https://freesound.org/people/newagesoup/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music Box: \"Bridge of Avignon\"” by newagesoup (https://freesound.org/people/newagesoup/sounds/335966/), CC BY 4.0",
      "found": {
        "at_bar": 6,
        "hop": "tag: mechanical-instrument",
        "parent": "fs:244442",
        "parent_title": "music box cliderman.mp3",
        "path_length_from_seed": 6
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        7
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 21.8505,
          "len_s": 0.305,
          "source_offset_s": 6.85,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 0.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.557
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 23.5896,
          "len_s": 0.305,
          "source_offset_s": 6.85,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 0.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.557
        }
      ]
    },
    {
      "key": "fs:48501",
      "source": "Freesound",
      "title": "20080216.whistle.wav",
      "source_url": "https://freesound.org/people/dobroide/sounds/48501/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/48/48501_8043-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a1fd212847dd7d974be09c34f3da9a91c263dff6e1c2232bc6d9506f950c0077",
        "size_bytes": 107173
      },
      "supplier": {
        "display_name": "dobroide",
        "primary_link": "https://freesound.org/people/dobroide/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“20080216.whistle.wav” by dobroide (https://freesound.org/people/dobroide/sounds/48501/), CC BY 4.0",
      "found": {
        "at_bar": 6,
        "hop": "similar to “tuning wooden flutes 130525_14.wav”",
        "parent": "fs:369894",
        "parent_title": "tuning wooden flutes 130525_14.wav",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        7
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 22.1634,
          "len_s": 0.4363,
          "source_offset_s": 0.372,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": -24.0,
          "gain_db": -1.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 23.2786,
          "len_s": 0.5776,
          "source_offset_s": 0.372,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": -24.0,
          "gain_db": -1.7,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        }
      ]
    },
    {
      "key": "fs:369147",
      "source": "Freesound",
      "title": "Music Box, Happy Birthday.wav",
      "source_url": "https://freesound.org/people/InspectorJ/sounds/369147/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/369/369147_5121236-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9ce4f46a1f5e616ca23b2084686666a2052fc2b8cb8b860dfa1c0459943d5b7f",
        "size_bytes": 574095
      },
      "supplier": {
        "display_name": "InspectorJ",
        "primary_link": "https://freesound.org/people/InspectorJ/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music Box, Happy Birthday.wav” by InspectorJ (https://freesound.org/people/InspectorJ/sounds/369147/), CC BY 4.0",
      "found": {
        "at_bar": 7,
        "hop": "similar to “Music Box Amélie”",
        "parent": "fs:791003",
        "parent_title": "Music Box Amélie",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        7
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 7,
          "at_s": 22.6087,
          "len_s": 0.398,
          "source_offset_s": 10.89,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -3.0,
          "gain_db": -1.43,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:621176",
      "source": "Freesound",
      "title": "85 BPM Lofi Melody Loop.wav",
      "source_url": "https://freesound.org/people/holizna/sounds/621176/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/621/621176_12574855-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "587fde9c10c5a7f77c6762b162eb14ae5d24db9679475248fcb1891fbd5dac77",
        "size_bytes": 519826
      },
      "supplier": {
        "display_name": "holizna",
        "primary_link": "https://freesound.org/people/holizna/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“85 BPM Lofi Melody Loop.wav” by holizna (https://freesound.org/people/holizna/sounds/621176/), CC0 1.0",
      "found": {
        "at_bar": 5,
        "hop": "same pack as “Lofi Melody Part A Maj.wav”",
        "parent": "fs:621181",
        "parent_title": "Lofi Melody Part A Maj.wav",
        "path_length_from_seed": 5
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        7
      ],
      "time_stretch_ratios": [
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 7,
          "at_s": 20.8696,
          "len_s": 1.822,
          "source_offset_s": 5.085,
          "pitch_class": "B",
          "midi_est": 47,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "bass",
          "bar": 7,
          "at_s": 22.6087,
          "len_s": 1.822,
          "source_offset_s": 5.085,
          "pitch_class": "B",
          "midi_est": 47,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:591109",
      "source": "Freesound",
      "title": "yucatan cicles alert.wav",
      "source_url": "https://freesound.org/people/AlphaDarkWolf/sounds/591109/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/591/591109_13194458-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "d99814306490eda6ed7ac70b93e2ca963fd9b25004e466ee9c8cde22fd1d946c",
        "size_bytes": 58439
      },
      "supplier": {
        "display_name": "AlphaDarkWolf",
        "primary_link": "https://freesound.org/people/AlphaDarkWolf/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“yucatan cicles alert.wav” by AlphaDarkWolf (https://freesound.org/people/AlphaDarkWolf/sounds/591109/), CC0 1.0",
      "found": {
        "at_bar": 4,
        "hop": "similar to “vibes”",
        "parent": "fs:353129",
        "parent_title": "vibes",
        "path_length_from_seed": 4
      },
      "roles": [
        "bed"
      ],
      "uses": 2,
      "bars": [
        7,
        11
      ],
      "time_stretch_ratios": [
        3.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 7,
          "at_s": 20.8696,
          "len_s": 3.9284,
          "source_offset_s": 1.045,
          "pitch_classes": [
            "D",
            "G",
            "B"
          ],
          "fit": 0.719,
          "gain_db": 0.0,
          "time_stretch": 3.0
        },
        {
          "layer": "bed",
          "bar": 11,
          "at_s": 34.7826,
          "len_s": 3.9284,
          "source_offset_s": 1.045,
          "pitch_classes": [
            "D",
            "G",
            "B"
          ],
          "fit": 0.719,
          "gain_db": 0.0,
          "time_stretch": 3.0
        }
      ]
    },
    {
      "key": "fs:734928",
      "source": "Freesound",
      "title": "Édith piaf - la vie en rose - music box",
      "source_url": "https://freesound.org/people/ondrosik/sounds/734928/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/734/734928_2140699-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e1dbe31ee5f1ca434df12b7ff16d21a08f8166180da83cddb3f61c421861c91b",
        "size_bytes": 511339
      },
      "supplier": {
        "display_name": "ondrosik",
        "primary_link": "https://freesound.org/people/ondrosik/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Édith piaf - la vie en rose - music box” by ondrosik (https://freesound.org/people/ondrosik/sounds/734928/), CC0 1.0",
      "found": {
        "at_bar": 8,
        "hop": "similar to “Music Box Melody #3”",
        "parent": "fs:832853",
        "parent_title": "Music Box Melody #3",
        "path_length_from_seed": 8
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 24.3478,
          "len_s": 0.5046,
          "source_offset_s": 7.43,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 4.0,
          "gain_db": -2.09,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.161
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 27.222,
          "len_s": 0.3,
          "source_offset_s": 3.32,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": 12.0,
          "gain_db": -0.56,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.858
        }
      ]
    },
    {
      "key": "fs:613178",
      "source": "Freesound",
      "title": "Music Box (G, 4/4, 60 BPM)",
      "source_url": "https://freesound.org/people/sonically_sound/sounds/613178/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/613/613178_12946258-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "8b4ab5f48ae710082a452d0f0943d5808c4926b5f7ca3c1a0e5bc88d2b053c39",
        "size_bytes": 461129
      },
      "supplier": {
        "display_name": "sonically_sound",
        "primary_link": "https://freesound.org/people/sonically_sound/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Music Box (G, 4/4, 60 BPM)” by sonically_sound (https://freesound.org/people/sonically_sound/sounds/613178/), CC0 1.0",
      "found": {
        "at_bar": 8,
        "hop": "similar to “Music Box Melody #3”",
        "parent": "fs:832853",
        "parent_title": "Music Box Melody #3",
        "path_length_from_seed": 8
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 24.6132,
          "len_s": 0.561,
          "source_offset_s": 5.991,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -11.0,
          "gain_db": -2.67,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.324
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 25.5952,
          "len_s": 0.3821,
          "source_offset_s": 6.966,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -6.0,
          "gain_db": -0.84,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.927
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 27.3344,
          "len_s": 0.3821,
          "source_offset_s": 6.966,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -6.0,
          "gain_db": -0.84,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.927
        }
      ]
    },
    {
      "key": "fs:417934",
      "source": "Freesound",
      "title": "Music Box Clockwork - Lullaby",
      "source_url": "https://freesound.org/people/KAMARIN/sounds/417934/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/417/417934_5837476-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9b8f52a63750cf2d67893c4491e88a7ffd3eaeb50b47725125bf8c94dd2c5a60",
        "size_bytes": 455280
      },
      "supplier": {
        "display_name": "KAMARIN",
        "primary_link": "https://freesound.org/people/KAMARIN/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music Box Clockwork - Lullaby” by KAMARIN (https://freesound.org/people/KAMARIN/sounds/417934/), CC BY 4.0",
      "found": {
        "at_bar": 7,
        "hop": "similar to “Music Box Amélie”",
        "parent": "fs:791003",
        "parent_title": "Music Box Amélie",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 24.9145,
          "len_s": 0.422,
          "source_offset_s": 6.153,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 0.0,
          "gain_db": -3.29,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.509
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 26.6537,
          "len_s": 0.422,
          "source_offset_s": 6.153,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 0.0,
          "gain_db": -3.29,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.509
        }
      ]
    },
    {
      "key": "fs:617576",
      "source": "Freesound",
      "title": "Happy Birthday Whistled",
      "source_url": "https://freesound.org/people/gaiterjay/sounds/617576/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/617/617576_2539290-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ff49583636aa02cd962a20f04074d6539bf0a4f09d6c19f829020691e0b777c9",
        "size_bytes": 496197
      },
      "supplier": {
        "display_name": "gaiterjay",
        "primary_link": "https://freesound.org/people/gaiterjay/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Happy Birthday Whistled” by gaiterjay (https://freesound.org/people/gaiterjay/sounds/617576/), CC0 1.0",
      "found": {
        "at_bar": 8,
        "hop": "tag: birthday",
        "parent": "fs:369147",
        "parent_title": "Music Box, Happy Birthday.wav",
        "path_length_from_seed": 8
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 25.1425,
          "len_s": 0.514,
          "source_offset_s": 12.516,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -25.0,
          "gain_db": -2.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.649
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 25.784,
          "len_s": 0.3224,
          "source_offset_s": 15.859,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": -7.0,
          "gain_db": -0.12,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.043
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 27.5232,
          "len_s": 0.3224,
          "source_offset_s": 15.859,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": -7.0,
          "gain_db": -0.12,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.043
        }
      ]
    },
    {
      "key": "fs:485516",
      "source": "Freesound",
      "title": "Swan Lake, Tiny Keychain Music Box (Loopable).flac",
      "source_url": "https://freesound.org/people/Rolly-SFX/sounds/485516/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/485/485516_6303715-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ffb82bbc9d13970b46309419962244376642b6008e8749d46a3ea8f7e2dbafc3",
        "size_bytes": 291072
      },
      "supplier": {
        "display_name": "Rolly-SFX",
        "primary_link": "https://freesound.org/people/Rolly-SFX/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Swan Lake, Tiny Keychain Music Box (Loopable).flac” by Rolly-SFX (https://freesound.org/people/Rolly-SFX/sounds/485516/), CC0 1.0",
      "found": {
        "at_bar": 8,
        "hop": "similar to “Music Box Melody #3”",
        "parent": "fs:832853",
        "parent_title": "Music Box Melody #3",
        "path_length_from_seed": 8
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 25.4828,
          "len_s": 0.3,
          "source_offset_s": 7.361,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": -5.0,
          "gain_db": -0.56,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.858
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 25.9355,
          "len_s": 0.3223,
          "source_offset_s": 2.67,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.136
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 27.6747,
          "len_s": 0.3223,
          "source_offset_s": 2.67,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.136
        }
      ]
    },
    {
      "key": "fs:128458",
      "source": "Freesound",
      "title": "musical box",
      "source_url": "https://freesound.org/people/saphe/sounds/128458/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/128/128458_1337920-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b31be4fb5cf146df502ba3ff7e645a1d34207092081580433d0dd1944dd418a3",
        "size_bytes": 607711
      },
      "supplier": {
        "display_name": "saphe",
        "primary_link": "https://freesound.org/people/saphe/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“musical box” by saphe (https://freesound.org/people/saphe/sounds/128458/), CC BY 4.0",
      "found": {
        "at_bar": 7,
        "hop": "similar to “Music Box Amélie”",
        "parent": "fs:791003",
        "parent_title": "Music Box Amélie",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 26.087,
          "len_s": 0.5046,
          "source_offset_s": 8.963,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -1.0,
          "gain_db": -2.09,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.161
        },
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 26.8817,
          "len_s": 0.492,
          "source_offset_s": 10.913,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -1.0,
          "gain_db": -2.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.649
        }
      ]
    },
    {
      "key": "fs:369148",
      "source": "Freesound",
      "title": "Music Box - The Flea Waltz",
      "source_url": "https://freesound.org/people/Flying_Deer_Fx/sounds/369148/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/369/369148_6812364-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "0da808fb03339fcc683de229f6730674bbf3bb576f4b71536efe4a45e65e17d4",
        "size_bytes": 668133
      },
      "supplier": {
        "display_name": "Flying_Deer_Fx",
        "primary_link": "https://freesound.org/people/Flying_Deer_Fx/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Music Box - The Flea Waltz” by Flying_Deer_Fx (https://freesound.org/people/Flying_Deer_Fx/sounds/369148/), CC0 1.0",
      "found": {
        "at_bar": 7,
        "hop": "similar to “Music Box Amélie”",
        "parent": "fs:791003",
        "parent_title": "Music Box Amélie",
        "path_length_from_seed": 7
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 8,
          "at_s": 26.3524,
          "len_s": 0.422,
          "source_offset_s": 5.41,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 6.0,
          "gain_db": -2.67,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.324
        }
      ]
    },
    {
      "key": "fs:530173",
      "source": "Freesound",
      "title": "ask silver.wav",
      "source_url": "https://freesound.org/people/rap2h/sounds/530173/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/530/530173_1677-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b772008bd38ca244106fe078d4baa6e057f4e9e6c601619759525180f7c7c876",
        "size_bytes": 331642
      },
      "supplier": {
        "display_name": "rap2h",
        "primary_link": "https://freesound.org/people/rap2h/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“ask silver.wav” by rap2h (https://freesound.org/people/rap2h/sounds/530173/), CC0 1.0",
      "found": {
        "at_bar": 4,
        "hop": "tag: synth",
        "parent": "fs:825489",
        "parent_title": "above the clouds_bass_82bpm_1lovewav",
        "path_length_from_seed": 7
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        3.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 8,
          "at_s": 24.3478,
          "len_s": 2.5077,
          "source_offset_s": 0.627,
          "pitch_classes": [
            "E",
            "G",
            "B"
          ],
          "fit": 0.822,
          "gain_db": 0.0,
          "time_stretch": 3.0
        }
      ]
    },
    {
      "key": "fs:484513",
      "source": "Freesound",
      "title": "small group applauding (48/24)",
      "source_url": "https://freesound.org/people/neilraouf/sounds/484513/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/484/484513_2639035-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9d3bdd0561ed5f2e8b0cdf49d9b86ea989376d199e8dac9f943ae23b5df37bed",
        "size_bytes": 213360
      },
      "supplier": {
        "display_name": "neilraouf",
        "primary_link": "https://freesound.org/people/neilraouf/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“small group applauding (48/24)” by neilraouf (https://freesound.org/people/neilraouf/sounds/484513/), CC0 1.0",
      "found": {
        "at_bar": 8,
        "hop": "tag: birthday",
        "parent": "fs:369147",
        "parent_title": "Music Box, Happy Birthday.wav",
        "path_length_from_seed": 8
      },
      "roles": [
        "texture",
        "rhythm donor"
      ],
      "uses": 2,
      "bars": [
        8
      ],
      "time_stretch_ratios": [
        1.6284
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "texture",
          "bar": 8,
          "at_s": 24.3478,
          "len_s": 1.7391,
          "source_offset_s": 1.161,
          "gain_db": 0.0,
          "time_stretch": 1.6284
        },
        {
          "layer": "texture",
          "bar": 8,
          "at_s": 26.087,
          "len_s": 1.7391,
          "source_offset_s": 1.161,
          "gain_db": 0.0,
          "time_stretch": 1.6284
        }
      ]
    },
    {
      "key": "wc:File:Helen Keller - The Story of My Life (Recording A) Part 13.mp3",
      "source": "Wikimedia Commons",
      "title": "Helen Keller - The Story of My Life (Recording A) Part 13.mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Helen_Keller_-_The_Story_of_My_Life_(Recording_A)_Part_13.mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/7/73/Helen_Keller_-_The_Story_of_My_Life_%28Recording_A%29_Part_13.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "d4d50ae3611413f7b19dd06a92c3ba9808c3c731798e08e8cb27f796f691eb9d",
        "size_bytes": 4369472
      },
      "supplier": {
        "display_name": "Helen Keller",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Helen_Keller_-_The_Story_of_My_Life_(Recording_A)_Part_13.mp3"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/deed.en"
      },
      "credit_line": "“Helen Keller - The Story of My Life (Recording A) Part 13.mp3” by Helen Keller (https://commons.wikimedia.org/wiki/File:Helen_Keller_-_The_Story_of_My_Life_(Recording_A)_Part_13.mp3), CC0 1.0",
      "found": {
        "at_bar": 9,
        "hop": "Wikimedia Commons search “story” (from “Music Box (G, 4/4, 60 BPM)”)",
        "parent": "fs:613178",
        "parent_title": "Music Box (G, 4/4, 60 BPM)",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        9
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 27.8261,
          "len_s": 0.3,
          "source_offset_s": 6.664,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 10.0,
          "gain_db": -3.14,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:72654",
      "source": "Freesound",
      "title": "Music box 05.wav",
      "source_url": "https://freesound.org/people/LG/sounds/72654/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/72/72654_36188-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9fb91654d0d941b3e33eb6d65c5d7491d143f5b4e13bc667e8d73ea20f2026f5",
        "size_bytes": 482021
      },
      "supplier": {
        "display_name": "LG",
        "primary_link": "https://freesound.org/people/LG/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music box 05.wav” by LG (https://freesound.org/people/LG/sounds/72654/), CC BY 4.0",
      "found": {
        "at_bar": 9,
        "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
        "parent": "fs:613178",
        "parent_title": "Music Box (G, 4/4, 60 BPM)",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        9
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 27.9055,
          "len_s": 0.3758,
          "source_offset_s": 3.135,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 7.0,
          "gain_db": -3.12,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.116
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 29.6446,
          "len_s": 0.3758,
          "source_offset_s": 3.135,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 7.0,
          "gain_db": -3.12,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.116
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 30.804,
          "len_s": 0.3,
          "source_offset_s": 9.543,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 4.0,
          "gain_db": -2.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        }
      ]
    },
    {
      "key": "fs:118165",
      "source": "Freesound",
      "title": "What Child is This.wav",
      "source_url": "https://freesound.org/people/ZekiFoxx/sounds/118165/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/118/118165_1786904-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "31670bb8d67cd195f043d03a01cb18641a2fb9131fece20605656660dcb3fcfd",
        "size_bytes": 589305
      },
      "supplier": {
        "display_name": "ZekiFoxx",
        "primary_link": "https://freesound.org/people/ZekiFoxx/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“What Child is This.wav” by ZekiFoxx (https://freesound.org/people/ZekiFoxx/sounds/118165/), CC0 1.0",
      "found": {
        "at_bar": 8,
        "hop": "similar to “Music Box Melody #3”",
        "parent": "fs:832853",
        "parent_title": "Music Box Melody #3",
        "path_length_from_seed": 8
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        9
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 28.0904,
          "len_s": 0.305,
          "source_offset_s": 9.079,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": -8.0,
          "gain_db": -2.14,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.279
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 29.8295,
          "len_s": 0.305,
          "source_offset_s": 9.079,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": -8.0,
          "gain_db": -2.14,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.279
        }
      ]
    },
    {
      "key": "fs:473638",
      "source": "Freesound",
      "title": "CreepyMusicBox.wav",
      "source_url": "https://freesound.org/people/dansayshi/sounds/473638/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/473/473638_4093541-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "6002811f92bbf1e0457397a9571b61364a8855282d4145e97f916791684d9f7c",
        "size_bytes": 668304
      },
      "supplier": {
        "display_name": "dansayshi",
        "primary_link": "https://freesound.org/people/dansayshi/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“CreepyMusicBox.wav” by dansayshi (https://freesound.org/people/dansayshi/sounds/473638/), CC0 1.0",
      "found": {
        "at_bar": 9,
        "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
        "parent": "fs:613178",
        "parent_title": "Music Box (G, 4/4, 60 BPM)",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 6,
      "bars": [
        9,
        10
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 28.3797,
          "len_s": 0.561,
          "source_offset_s": 7.988,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 7.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.534
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 29.1432,
          "len_s": 0.4176,
          "source_offset_s": 1.091,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 1.0,
          "gain_db": -1.65,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.207
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 30.8823,
          "len_s": 0.4176,
          "source_offset_s": 1.091,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 1.0,
          "gain_db": -1.65,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.207
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 32.4906,
          "len_s": 0.4178,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -6.0,
          "gain_db": -4.47,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 32.9651,
          "len_s": 0.3,
          "source_offset_s": 4.249,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": -2.0,
          "gain_db": -5.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.556
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 34.7043,
          "len_s": 0.3,
          "source_offset_s": 4.249,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": -2.0,
          "gain_db": -5.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.556
        }
      ]
    },
    {
      "key": "fs:170088",
      "source": "Freesound",
      "title": "music box loop 07.wav",
      "source_url": "https://freesound.org/people/klankbeeld/sounds/170088/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/170/170088_1648170-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "cdb30696fdac45f2bfd7595e1be5a0b5ff394d4dfc7b15997f22a62bdf50ec58",
        "size_bytes": 482688
      },
      "supplier": {
        "display_name": "klankbeeld",
        "primary_link": "https://freesound.org/people/klankbeeld/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“music box loop 07.wav” by klankbeeld (https://freesound.org/people/klankbeeld/sounds/170088/), CC BY 4.0",
      "found": {
        "at_bar": 9,
        "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
        "parent": "fs:613178",
        "parent_title": "Music Box (G, 4/4, 60 BPM)",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        9
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 28.8278,
          "len_s": 0.399,
          "source_offset_s": 2.368,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": 5.0,
          "gain_db": -0.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.929
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 29.3542,
          "len_s": 0.4176,
          "source_offset_s": 4.272,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 9.0,
          "gain_db": -3.78,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.393
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 30.5669,
          "len_s": 0.399,
          "source_offset_s": 2.368,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": 5.0,
          "gain_db": -0.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.929
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 31.0933,
          "len_s": 0.4176,
          "source_offset_s": 4.272,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 9.0,
          "gain_db": -3.78,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.393
        }
      ]
    },
    {
      "key": "fs:26040",
      "source": "Freesound",
      "title": "take_musiquette2.wav",
      "source_url": "https://freesound.org/people/ashassin/sounds/26040/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/26/26040_17918-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "83d4783b858c9b7c72bd3b73e3e48b31f1a2d85b7c7c6ca525603a585cdf6d65",
        "size_bytes": 555106
      },
      "supplier": {
        "display_name": "ashassin",
        "primary_link": "https://freesound.org/people/ashassin/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“take_musiquette2.wav” by ashassin (https://freesound.org/people/ashassin/sounds/26040/), CC BY 3.0",
      "found": {
        "at_bar": 9,
        "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
        "parent": "fs:613178",
        "parent_title": "Music Box (G, 4/4, 60 BPM)",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        9
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 29.0649,
          "len_s": 0.3,
          "source_offset_s": 7.895,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -16.0,
          "gain_db": -2.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        },
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 30.1188,
          "len_s": 0.445,
          "source_offset_s": 4.156,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": -6.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.534
        }
      ]
    },
    {
      "key": "wc:File:Helen Keller - The Story of My Life (Recording A) Part 16.mp3",
      "source": "Wikimedia Commons",
      "title": "Helen Keller - The Story of My Life (Recording A) Part 16.mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Helen_Keller_-_The_Story_of_My_Life_(Recording_A)_Part_16.mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/9/94/Helen_Keller_-_The_Story_of_My_Life_%28Recording_A%29_Part_16.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "7ec7991ba273533304bb66f356a0e567bdf61438702a474805585798f8952cd2",
        "size_bytes": 1829325
      },
      "supplier": {
        "display_name": "Helen Keller",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Helen_Keller_-_The_Story_of_My_Life_(Recording_A)_Part_16.mp3"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/deed.en"
      },
      "credit_line": "“Helen Keller - The Story of My Life (Recording A) Part 16.mp3” by Helen Keller (https://commons.wikimedia.org/wiki/File:Helen_Keller_-_The_Story_of_My_Life_(Recording_A)_Part_16.mp3), CC0 1.0",
      "found": {
        "at_bar": 9,
        "hop": "Wikimedia Commons search “story” (from “Music Box (G, 4/4, 60 BPM)”)",
        "parent": "fs:613178",
        "parent_title": "Music Box (G, 4/4, 60 BPM)",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        9
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 9,
          "at_s": 29.5652,
          "len_s": 0.3,
          "source_offset_s": 20.944,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": 6.0,
          "gain_db": -3.14,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:488809",
      "source": "Freesound",
      "title": "1600s.mp3",
      "source_url": "https://freesound.org/people/outerandeventhorizon/sounds/488809/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/488/488809_8897454-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "2243012ab5a292d5b49526ef1851f215bda1b6e1ae016b0326caa264da3ef07b",
        "size_bytes": 650495
      },
      "supplier": {
        "display_name": "outerandeventhorizon",
        "primary_link": "https://freesound.org/people/outerandeventhorizon/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“1600s.mp3” by outerandeventhorizon (https://freesound.org/people/outerandeventhorizon/sounds/488809/), CC0 1.0",
      "found": {
        "at_bar": 7,
        "hop": "tag: historical",
        "parent": "fs:387822",
        "parent_title": "Music Box Playing Fur Elise",
        "path_length_from_seed": 7
      },
      "roles": [
        "bed"
      ],
      "uses": 3,
      "bars": [
        9,
        10,
        17
      ],
      "time_stretch_ratios": [
        2.7026,
        3.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 9,
          "at_s": 27.8261,
          "len_s": 3.3393,
          "source_offset_s": 1.463,
          "pitch_classes": [
            "E",
            "G"
          ],
          "fit": 0.787,
          "gain_db": 0.0,
          "time_stretch": 3.0
        },
        {
          "layer": "bed",
          "bar": 10,
          "at_s": 31.3043,
          "len_s": 4.0755,
          "source_offset_s": 4.435,
          "pitch_classes": [
            "C",
            "D"
          ],
          "fit": 0.8,
          "gain_db": 0.0,
          "time_stretch": 2.7026
        },
        {
          "layer": "bed",
          "bar": 17,
          "at_s": 55.6522,
          "len_s": 4.0755,
          "source_offset_s": 4.435,
          "pitch_classes": [
            "C",
            "D"
          ],
          "fit": 0.812,
          "gain_db": 0.0,
          "time_stretch": 2.7026
        }
      ]
    },
    {
      "key": "fs:220942",
      "source": "Freesound",
      "title": "Keys Jingling",
      "source_url": "https://freesound.org/people/nebulousflynn/sounds/220942/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/220/220942_2962342-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "0340de894fd8e4c700515629674a08c1c3dd31681129e44e8b4f0f76c64fd569",
        "size_bytes": 215532
      },
      "supplier": {
        "display_name": "nebulousflynn",
        "primary_link": "https://freesound.org/people/nebulousflynn/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Keys Jingling” by nebulousflynn (https://freesound.org/people/nebulousflynn/sounds/220942/), CC BY 4.0",
      "found": {
        "at_bar": 9,
        "hop": "tag: keychain",
        "parent": "fs:485516",
        "parent_title": "Swan Lake, Tiny Keychain Music Box (Loopable).flac",
        "path_length_from_seed": 9
      },
      "roles": [
        "texture",
        "rhythm donor"
      ],
      "uses": 2,
      "bars": [
        9
      ],
      "time_stretch_ratios": [
        1.1345
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "texture",
          "bar": 9,
          "at_s": 27.8261,
          "len_s": 1.7391,
          "source_offset_s": 0.046,
          "gain_db": 0.0,
          "time_stretch": 1.1345
        },
        {
          "layer": "texture",
          "bar": 9,
          "at_s": 29.5652,
          "len_s": 1.7391,
          "source_offset_s": 0.046,
          "gain_db": 0.0,
          "time_stretch": 1.1345
        }
      ]
    },
    {
      "key": "fs:259519",
      "source": "Freesound",
      "title": "MUSIC BOX.wav",
      "source_url": "https://freesound.org/people/xtrgamr/sounds/259519/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/259/259519_4157918-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "82f5dfd0e0e28bac36b0b07f033f4c62215e45cc03f470039a94cbd909ee8097",
        "size_bytes": 262523
      },
      "supplier": {
        "display_name": "xtrgamr",
        "primary_link": "https://freesound.org/people/xtrgamr/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“MUSIC BOX.wav” by xtrgamr (https://freesound.org/people/xtrgamr/sounds/259519/), CC BY 4.0",
      "found": {
        "at_bar": 10,
        "hop": "similar to “CreepyMusicBox.wav”",
        "parent": "fs:473638",
        "parent_title": "CreepyMusicBox.wav",
        "path_length_from_seed": 10
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        10
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 31.3043,
          "len_s": 0.352,
          "source_offset_s": 7.686,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 7.0,
          "gain_db": -2.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.093
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 33.0435,
          "len_s": 0.352,
          "source_offset_s": 7.686,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 7.0,
          "gain_db": -2.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.093
        }
      ]
    },
    {
      "key": "fs:607154",
      "source": "Freesound",
      "title": "carillon.wav",
      "source_url": "https://freesound.org/people/Oh_my_dear_deer/sounds/607154/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/607/607154_3172561-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "4863cf4783fffc32c4b05f0d94aaf452b586fc76c3248b18edd1d066836754ea",
        "size_bytes": 468768
      },
      "supplier": {
        "display_name": "Oh_my_dear_deer",
        "primary_link": "https://freesound.org/people/Oh_my_dear_deer/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“carillon.wav” by Oh_my_dear_deer (https://freesound.org/people/Oh_my_dear_deer/sounds/607154/), CC BY 4.0",
      "found": {
        "at_bar": 10,
        "hop": "similar to “CreepyMusicBox.wav”",
        "parent": "fs:473638",
        "parent_title": "CreepyMusicBox.wav",
        "path_length_from_seed": 10
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        10,
        11
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 31.5938,
          "len_s": 0.352,
          "source_offset_s": 0.348,
          "pitch_class": "F#",
          "midi_est": 90,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.348
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 33.333,
          "len_s": 0.352,
          "source_offset_s": 0.348,
          "pitch_class": "F#",
          "midi_est": 90,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.348
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 36.0774,
          "len_s": 0.328,
          "source_offset_s": 5.782,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": -5.0,
          "gain_db": -3.4,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.859
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 36.5217,
          "len_s": 0.306,
          "source_offset_s": 1.811,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": -3.0,
          "gain_db": -1.73,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "ia:pandacd-2071-haikeloops/02 - Bak - The Key.mp3",
      "source": "Internet Archive",
      "title": "Bak - Haikeloops — 02 - Bak - The Key.mp3",
      "source_url": "https://archive.org/details/pandacd-2071-haikeloops",
      "audio_used": {
        "url": "https://archive.org/download/pandacd-2071-haikeloops/02%20-%20Bak%20-%20The%20Key.mp3",
        "what": "original file",
        "sha256": "b211381bb39819b82f8d8fdde5f8cf9e6570fb67b0edebded02658ce9fa82162",
        "size_bytes": 2741713
      },
      "supplier": {
        "display_name": "Bak",
        "primary_link": "https://archive.org/details/pandacd-2071-haikeloops"
      },
      "license": {
        "name": "CC BY-SA 3.0",
        "uri": "https://creativecommons.org/licenses/by-sa/3.0/"
      },
      "credit_line": "“Bak - Haikeloops — 02 - Bak - The Key.mp3” by Bak (https://archive.org/details/pandacd-2071-haikeloops), CC BY-SA 3.0",
      "found": {
        "at_bar": 10,
        "hop": "Internet Archive search “key” (from “Keys Jingling”)",
        "parent": "fs:220942",
        "parent_title": "Keys Jingling",
        "path_length_from_seed": 10
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        10
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 31.8571,
          "len_s": 0.399,
          "source_offset_s": 9.102,
          "pitch_class": "A",
          "midi_est": 57,
          "cents": 4.0,
          "gain_db": -4.72,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 32.1216,
          "len_s": 0.3325,
          "source_offset_s": 2.485,
          "pitch_class": "A",
          "midi_est": 33,
          "cents": -8.0,
          "gain_db": -4.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.813
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 33.8608,
          "len_s": 0.3325,
          "source_offset_s": 2.485,
          "pitch_class": "A",
          "midi_est": 33,
          "cents": -8.0,
          "gain_db": -4.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.813
        }
      ]
    },
    {
      "key": "fs:18174",
      "source": "Freesound",
      "title": "lullaby.wav",
      "source_url": "https://freesound.org/people/Bram/sounds/18174/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/18/18174_2-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "3ec569e06a22f639f871f40f2ac2420cba235f999b77efc51cb49b41936d55fc",
        "size_bytes": 456723
      },
      "supplier": {
        "display_name": "Bram",
        "primary_link": "https://freesound.org/people/Bram/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“lullaby.wav” by Bram (https://freesound.org/people/Bram/sounds/18174/), CC BY 4.0",
      "found": {
        "at_bar": 9,
        "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
        "parent": "fs:613178",
        "parent_title": "Music Box (G, 4/4, 60 BPM)",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        10
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 32.2794,
          "len_s": 0.398,
          "source_offset_s": 1.881,
          "pitch_class": "F#",
          "midi_est": 78,
          "cents": 1.0,
          "gain_db": -4.36,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.952
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 34.0186,
          "len_s": 0.398,
          "source_offset_s": 1.881,
          "pitch_class": "F#",
          "midi_est": 78,
          "cents": 1.0,
          "gain_db": -4.36,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.952
        }
      ]
    },
    {
      "key": "fs:184948",
      "source": "Freesound",
      "title": "musicbox.wav",
      "source_url": "https://freesound.org/people/RachelEzell272744_LM4/sounds/184948/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/184/184948_3420141-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "4107f8714a3bd0ae178d440750ce149c82dd48ee352d4875b93c73f659a125de",
        "size_bytes": 397383
      },
      "supplier": {
        "display_name": "RachelEzell272744_LM4",
        "primary_link": "https://freesound.org/people/RachelEzell272744_LM4/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“musicbox.wav” by RachelEzell272744_LM4 (https://freesound.org/people/RachelEzell272744_LM4/sounds/184948/), CC0 1.0",
      "found": {
        "at_bar": 9,
        "hop": "similar to “Music Box (G, 4/4, 60 BPM)”",
        "parent": "fs:613178",
        "parent_title": "Music Box (G, 4/4, 60 BPM)",
        "path_length_from_seed": 9
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        10
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 32.7017,
          "len_s": 0.306,
          "source_offset_s": 12.794,
          "pitch_class": "F#",
          "midi_est": 78,
          "cents": 3.0,
          "gain_db": -4.87,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.324
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 34.4409,
          "len_s": 0.306,
          "source_offset_s": 12.794,
          "pitch_class": "F#",
          "midi_est": 78,
          "cents": 3.0,
          "gain_db": -4.87,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.324
        }
      ]
    },
    {
      "key": "fs:170085",
      "source": "Freesound",
      "title": "music box loop 12.wav",
      "source_url": "https://freesound.org/people/klankbeeld/sounds/170085/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/170/170085_1648170-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ee313219a9cea8a9ba4b8bd9ddf927e4a842300f9411d571b5d66fef29e03265",
        "size_bytes": 602496
      },
      "supplier": {
        "display_name": "klankbeeld",
        "primary_link": "https://freesound.org/people/klankbeeld/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“music box loop 12.wav” by klankbeeld (https://freesound.org/people/klankbeeld/sounds/170085/), CC BY 4.0",
      "found": {
        "at_bar": 10,
        "hop": "same pack as “music box loop 07.wav”",
        "parent": "fs:170088",
        "parent_title": "music box loop 07.wav",
        "path_length_from_seed": 10
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        10
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 33.5963,
          "len_s": 0.375,
          "source_offset_s": 4.992,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -12.0,
          "gain_db": -4.72,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        },
        {
          "layer": "figure",
          "bar": 10,
          "at_s": 34.2298,
          "len_s": 0.4178,
          "source_offset_s": 5.782,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -6.0,
          "gain_db": -4.47,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        }
      ]
    },
    {
      "key": "fs:72650",
      "source": "Freesound",
      "title": "Music box 01.wav",
      "source_url": "https://freesound.org/people/LG/sounds/72650/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/72/72650_36188-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "857fe49201fac0338e0652026a7ea0760b407d803bb6ea8deb124f41d7d4c5de",
        "size_bytes": 684730
      },
      "supplier": {
        "display_name": "LG",
        "primary_link": "https://freesound.org/people/LG/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music box 01.wav” by LG (https://freesound.org/people/LG/sounds/72650/), CC BY 4.0",
      "found": {
        "at_bar": 11,
        "hop": "similar to “music box loop 12.wav”",
        "parent": "fs:170085",
        "parent_title": "music box loop 12.wav",
        "path_length_from_seed": 11
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        11
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 34.7826,
          "len_s": 0.305,
          "source_offset_s": 8.824,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 6.0,
          "gain_db": -1.73,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 35.5964,
          "len_s": 0.317,
          "source_offset_s": 16.556,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 2.0,
          "gain_db": -2.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.557
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 37.3355,
          "len_s": 0.317,
          "source_offset_s": 16.556,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 2.0,
          "gain_db": -2.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.557
        }
      ]
    },
    {
      "key": "fs:244441",
      "source": "Freesound",
      "title": "lili marlene fixed.MP3",
      "source_url": "https://freesound.org/people/milton./sounds/244441/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/244/244441_988961-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e9fc9c20308284cefa42a7898f82cbe8258af81149ad5ed4daef323d24b06af8",
        "size_bytes": 456457
      },
      "supplier": {
        "display_name": "milton.",
        "primary_link": "https://freesound.org/people/milton./"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“lili marlene fixed.MP3” by milton. (https://freesound.org/people/milton./sounds/244441/), CC0 1.0",
      "found": {
        "at_bar": 11,
        "hop": "similar to “music box loop 12.wav”",
        "parent": "fs:170085",
        "parent_title": "music box loop 12.wav",
        "path_length_from_seed": 11
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        11
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 35.0056,
          "len_s": 0.3,
          "source_offset_s": 3.785,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 2.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.186
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 36.7447,
          "len_s": 0.3,
          "source_offset_s": 3.785,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 2.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.186
        }
      ]
    },
    {
      "key": "fs:72651",
      "source": "Freesound",
      "title": "Music box 02.wav",
      "source_url": "https://freesound.org/people/LG/sounds/72651/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/72/72651_36188-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "1a718862a5faebe61f436147531c514d5f38852e926c25de9fd9c06163ca4719",
        "size_bytes": 674620
      },
      "supplier": {
        "display_name": "LG",
        "primary_link": "https://freesound.org/people/LG/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music box 02.wav” by LG (https://freesound.org/people/LG/sounds/72651/), CC BY 4.0",
      "found": {
        "at_bar": 11,
        "hop": "similar to “music box loop 12.wav”",
        "parent": "fs:170085",
        "parent_title": "music box loop 12.wav",
        "path_length_from_seed": 11
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        11
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 35.1155,
          "len_s": 0.329,
          "source_offset_s": 4.69,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 7.0,
          "gain_db": -0.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 36.8546,
          "len_s": 0.329,
          "source_offset_s": 4.69,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 7.0,
          "gain_db": -0.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 37.6684,
          "len_s": 0.317,
          "source_offset_s": 13.212,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 5.0,
          "gain_db": -3.44,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.766
        }
      ]
    },
    {
      "key": "fs:399114",
      "source": "Freesound",
      "title": "Music Box We Wish You a Merry Christmas",
      "source_url": "https://freesound.org/people/MaestroALF/sounds/399114/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/399/399114_4659549-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e461686bcad41510d79cf6ea044a341fa616235661a662eeff66f937a81c907f",
        "size_bytes": 684672
      },
      "supplier": {
        "display_name": "MaestroALF",
        "primary_link": "https://freesound.org/people/MaestroALF/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Music Box We Wish You a Merry Christmas” by MaestroALF (https://freesound.org/people/MaestroALF/sounds/399114/), CC0 1.0",
      "found": {
        "at_bar": 11,
        "hop": "similar to “music box loop 12.wav”",
        "parent": "fs:170085",
        "parent_title": "music box loop 12.wav",
        "path_length_from_seed": 11
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        11
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 35.7445,
          "len_s": 0.3757,
          "source_offset_s": 8.011,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 3.0,
          "gain_db": -2.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 36.3736,
          "len_s": 0.317,
          "source_offset_s": 7.663,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 4.0,
          "gain_db": -1.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.045
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 38.1127,
          "len_s": 0.317,
          "source_offset_s": 7.663,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 4.0,
          "gain_db": -1.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.045
        }
      ]
    },
    {
      "key": "fs:847165",
      "source": "Freesound",
      "title": "christmas music box",
      "source_url": "https://freesound.org/people/vita898/sounds/847165/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/847/847165_16425824-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b40fad0694dd42c7a16604fc2e0fd54f9d45a19e4f7f1e8b7fb9aabff394667f",
        "size_bytes": 303168
      },
      "supplier": {
        "display_name": "vita898",
        "primary_link": "https://freesound.org/people/vita898/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“christmas music box” by vita898 (https://freesound.org/people/vita898/sounds/847165/), CC0 1.0",
      "found": {
        "at_bar": 11,
        "hop": "similar to “music box loop 12.wav”",
        "parent": "fs:170085",
        "parent_title": "music box loop 12.wav",
        "path_length_from_seed": 11
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        11
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 35.9293,
          "len_s": 0.317,
          "source_offset_s": 4.458,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -1.0,
          "gain_db": -3.44,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.766
        },
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 37.4836,
          "len_s": 0.3757,
          "source_offset_s": 4.969,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -7.0,
          "gain_db": -2.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        }
      ]
    },
    {
      "key": "fs:30194",
      "source": "Freesound",
      "title": "Music_Box_Waltz_of_Flowers.cleanup.wav",
      "source_url": "https://freesound.org/people/dobroide/sounds/30194/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/30/30194_8043-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "d58d75e0d8f6111d8ad6b7e4607f7341b391356523c695fec88ba97ec6b421e8",
        "size_bytes": 308434
      },
      "supplier": {
        "display_name": "dobroide",
        "primary_link": "https://freesound.org/people/dobroide/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Music_Box_Waltz_of_Flowers.cleanup.wav” by dobroide (https://freesound.org/people/dobroide/sounds/30194/), CC BY 4.0",
      "found": {
        "at_bar": 10,
        "hop": "similar to “CreepyMusicBox.wav”",
        "parent": "fs:473638",
        "parent_title": "CreepyMusicBox.wav",
        "path_length_from_seed": 10
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        11
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 11,
          "at_s": 37.8165,
          "len_s": 0.375,
          "source_offset_s": 5.155,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": 2.0,
          "gain_db": -3.4,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.859
        }
      ]
    },
    {
      "key": "fs:503219",
      "source": "Freesound",
      "title": "guitar sequence",
      "source_url": "https://freesound.org/people/PhonosUPF/sounds/503219/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/503/503219_10350281-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b35aef12dbceb8d33d59ad6e69ece6ff86c3beaa214d5368527d87b02903770b",
        "size_bytes": 349272
      },
      "supplier": {
        "display_name": "PhonosUPF",
        "primary_link": "https://freesound.org/people/PhonosUPF/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“guitar sequence” by PhonosUPF (https://freesound.org/people/PhonosUPF/sounds/503219/), CC0 1.0",
      "found": {
        "at_bar": 4,
        "hop": "same user as “vibraphone sequence” (PhonosUPF)",
        "parent": "fs:500853",
        "parent_title": "vibraphone sequence",
        "path_length_from_seed": 4
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        11
      ],
      "time_stretch_ratios": [
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 11,
          "at_s": 34.7826,
          "len_s": 1.776,
          "source_offset_s": 6.13,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -14.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "bass",
          "bar": 11,
          "at_s": 36.5217,
          "len_s": 1.776,
          "source_offset_s": 6.13,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -14.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:190616",
      "source": "Freesound",
      "title": "Music box.wav",
      "source_url": "https://freesound.org/people/_SmoKer_/sounds/190616/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/190/190616_3193201-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "57075b6b2656f5b2432e6e9ed94e7d7556a964438d9c77e04e9b09f92c2974ff",
        "size_bytes": 423745
      },
      "supplier": {
        "display_name": "_SmoKer_",
        "primary_link": "https://freesound.org/people/_SmoKer_/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Music box.wav” by _SmoKer_ (https://freesound.org/people/_SmoKer_/sounds/190616/), CC BY 3.0",
      "found": {
        "at_bar": 12,
        "hop": "similar to “Music box 01.wav”",
        "parent": "fs:72650",
        "parent_title": "Music box 01.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        12
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 38.2609,
          "len_s": 0.398,
          "source_offset_s": 5.921,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": 11.0,
          "gain_db": -5.07,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 40.0,
          "len_s": 0.398,
          "source_offset_s": 5.921,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": 11.0,
          "gain_db": -5.07,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:648904",
      "source": "Freesound",
      "title": "melodic gling coin loop mysterious",
      "source_url": "https://freesound.org/people/tusic99/sounds/648904/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/648/648904_8168385-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9165448ed526450165129f5977fc2f756fad9affdc3118f2d829a17071d8f6f6",
        "size_bytes": 335518
      },
      "supplier": {
        "display_name": "tusic99",
        "primary_link": "https://freesound.org/people/tusic99/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“melodic gling coin loop mysterious” by tusic99 (https://freesound.org/people/tusic99/sounds/648904/), CC0 1.0",
      "found": {
        "at_bar": 12,
        "hop": "tag: music-box",
        "parent": "fs:72651",
        "parent_title": "Music box 02.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        12
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 38.4783,
          "len_s": 0.3,
          "source_offset_s": 6.92,
          "pitch_class": "C#",
          "midi_est": 97,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 40.2174,
          "len_s": 0.3,
          "source_offset_s": 6.92,
          "pitch_class": "C#",
          "midi_est": 97,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        }
      ]
    },
    {
      "key": "fs:385075",
      "source": "Freesound",
      "title": "Hamborger Veermaster",
      "source_url": "https://freesound.org/people/rico100/sounds/385075/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/385/385075_965907-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "687a5e2d80b2ba8d46fe28af00cc58b1642ef8a3dcad523035cbc14b2fd488d0",
        "size_bytes": 368097
      },
      "supplier": {
        "display_name": "rico100",
        "primary_link": "https://freesound.org/people/rico100/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Hamborger Veermaster” by rico100 (https://freesound.org/people/rico100/sounds/385075/), CC0 1.0",
      "found": {
        "at_bar": 12,
        "hop": "tag: music-box",
        "parent": "fs:72651",
        "parent_title": "Music box 02.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "figure",
        "rhythm donor"
      ],
      "uses": 2,
      "bars": [
        12
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 38.6,
          "len_s": 0.328,
          "source_offset_s": 0.372,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 11.0,
          "gain_db": -0.23,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.372
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 40.3391,
          "len_s": 0.328,
          "source_offset_s": 0.372,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 11.0,
          "gain_db": -0.23,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.372
        }
      ]
    },
    {
      "key": "fs:516080",
      "source": "Freesound",
      "title": "carillon-happybirthday-musicbox.wav",
      "source_url": "https://freesound.org/people/marianna-emma/sounds/516080/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/516/516080_11215925-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "20ed843997d946e98c24d6ad641feb24889bd8e784f1410f46c9dbf58c7ed09b",
        "size_bytes": 480384
      },
      "supplier": {
        "display_name": "marianna-emma",
        "primary_link": "https://freesound.org/people/marianna-emma/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“carillon-happybirthday-musicbox.wav” by marianna-emma (https://freesound.org/people/marianna-emma/sounds/516080/), CC0 1.0",
      "found": {
        "at_bar": 12,
        "hop": "similar to “Music box 01.wav”",
        "parent": "fs:72650",
        "parent_title": "Music box 01.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        12
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 38.8892,
          "len_s": 0.328,
          "source_offset_s": 8.615,
          "pitch_class": "A#",
          "midi_est": 94,
          "cents": 5.0,
          "gain_db": -4.12,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 40.6283,
          "len_s": 0.328,
          "source_offset_s": 8.615,
          "pitch_class": "A#",
          "midi_est": 94,
          "cents": 5.0,
          "gain_db": -4.12,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        }
      ]
    },
    {
      "key": "wc:File:Flute Melody Vibrato.wav",
      "source": "Wikimedia Commons",
      "title": "Flute Melody Vibrato.wav",
      "source_url": "https://commons.wikimedia.org/wiki/File:Flute_Melody_Vibrato.wav",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/5/5c/Flute_Melody_Vibrato.wav?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "a4489a4723ab082fd2ec72c9c438f03fd942e72f825d5273f64d733ff7dc27c6",
        "size_bytes": 2338200
      },
      "supplier": {
        "display_name": "Marcperezz",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Flute_Melody_Vibrato.wav"
      },
      "license": {
        "name": "CC BY-SA 4.0",
        "uri": "https://creativecommons.org/licenses/by-sa/4.0"
      },
      "credit_line": "“Flute Melody Vibrato.wav” by Marcperezz (https://commons.wikimedia.org/wiki/File:Flute_Melody_Vibrato.wav), CC BY-SA 4.0",
      "found": {
        "at_bar": 12,
        "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
        "parent": "fs:72650",
        "parent_title": "Music box 01.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        12
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 39.0587,
          "len_s": 0.3114,
          "source_offset_s": 5.201,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -17.0,
          "gain_db": -1.48,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.813
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 40.7978,
          "len_s": 0.3114,
          "source_offset_s": 5.201,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -17.0,
          "gain_db": -1.48,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.813
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 41.3043,
          "len_s": 0.537,
          "source_offset_s": 2.299,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -19.0,
          "gain_db": -0.92,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.3
        }
      ]
    },
    {
      "key": "wc:File:Tune Out (Antti Luode).mp3",
      "source": "Wikimedia Commons",
      "title": "Tune Out (Antti Luode).mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Tune_Out_(Antti_Luode).mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/0/04/Tune_Out_%28Antti_Luode%29.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "74ce4e6fac423b4230e8d81cc1edb1a4a1d06a3546699f80c33757c76f4351d9",
        "size_bytes": 3530327
      },
      "supplier": {
        "display_name": "Antti Luode",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Tune_Out_(Antti_Luode).mp3"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "https://creativecommons.org/licenses/by/3.0"
      },
      "credit_line": "“Tune Out (Antti Luode).mp3” by Antti Luode (https://commons.wikimedia.org/wiki/File:Tune_Out_(Antti_Luode).mp3), CC BY 3.0",
      "found": {
        "at_bar": 12,
        "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
        "parent": "fs:72650",
        "parent_title": "Music box 01.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 5,
      "bars": [
        12
      ],
      "time_stretch_ratios": [
        1.0,
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 12,
          "at_s": 38.2609,
          "len_s": 1.776,
          "source_offset_s": 6.153,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 39.2033,
          "len_s": 0.3894,
          "source_offset_s": 2.067,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": 0.0,
          "gain_db": -2.38,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.952
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 39.5652,
          "len_s": 0.306,
          "source_offset_s": 8.986,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -2.0,
          "gain_db": -0.92,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.3
        },
        {
          "layer": "bass",
          "bar": 12,
          "at_s": 40.0,
          "len_s": 1.776,
          "source_offset_s": 6.153,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 40.9424,
          "len_s": 0.3894,
          "source_offset_s": 2.067,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": 0.0,
          "gain_db": -2.38,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.952
        }
      ]
    },
    {
      "key": "wc:File:Monday Tune (Antti Luode).mp3",
      "source": "Wikimedia Commons",
      "title": "Monday Tune (Antti Luode).mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Monday_Tune_(Antti_Luode).mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/8/8f/Monday_Tune_%28Antti_Luode%29.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "8358cecce70a773511c4ce920d84570b9e847b9c31db86426a93a5d0b9d440ec",
        "size_bytes": 3682363
      },
      "supplier": {
        "display_name": "Antti Luode",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Monday_Tune_(Antti_Luode).mp3"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "https://creativecommons.org/licenses/by/3.0"
      },
      "credit_line": "“Monday Tune (Antti Luode).mp3” by Antti Luode (https://commons.wikimedia.org/wiki/File:Monday_Tune_(Antti_Luode).mp3), CC BY 3.0",
      "found": {
        "at_bar": 12,
        "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
        "parent": "fs:72650",
        "parent_title": "Music box 01.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        12
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 39.3967,
          "len_s": 0.3496,
          "source_offset_s": 3.506,
          "pitch_class": "C#",
          "midi_est": 37,
          "cents": -15.0,
          "gain_db": -3.16,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        },
        {
          "layer": "figure",
          "bar": 12,
          "at_s": 41.1358,
          "len_s": 0.3496,
          "source_offset_s": 3.506,
          "pitch_class": "C#",
          "midi_est": 37,
          "cents": -15.0,
          "gain_db": -3.16,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        }
      ]
    },
    {
      "key": "wc:File:Tune In (Antti Luode).mp3",
      "source": "Wikimedia Commons",
      "title": "Tune In (Antti Luode).mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Tune_In_(Antti_Luode).mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/6/6a/Tune_In_%28Antti_Luode%29.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "bc047c2a0a42cd0adb955132822d40039b2a17090c4068eba26c806585ba42a6",
        "size_bytes": 4088824
      },
      "supplier": {
        "display_name": "Antti Luode",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Tune_In_(Antti_Luode).mp3"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "https://creativecommons.org/licenses/by/3.0"
      },
      "credit_line": "“Tune In (Antti Luode).mp3” by Antti Luode (https://commons.wikimedia.org/wiki/File:Tune_In_(Antti_Luode).mp3), CC BY 3.0",
      "found": {
        "at_bar": 12,
        "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
        "parent": "fs:72650",
        "parent_title": "Music box 01.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 5,
      "bars": [
        13,
        17
      ],
      "time_stretch_ratios": [
        1.0,
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 41.7391,
          "len_s": 0.3518,
          "source_offset_s": 19.807,
          "pitch_class": "A",
          "midi_est": 33,
          "cents": 0.0,
          "gain_db": -2.84,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 43.4783,
          "len_s": 0.3518,
          "source_offset_s": 19.807,
          "pitch_class": "A",
          "midi_est": 33,
          "cents": 0.0,
          "gain_db": -2.84,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 44.03,
          "len_s": 0.3,
          "source_offset_s": 18.251,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.348
        },
        {
          "layer": "bass",
          "bar": 17,
          "at_s": 55.6522,
          "len_s": 1.636,
          "source_offset_s": 18.251,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "bass",
          "bar": 17,
          "at_s": 57.3913,
          "len_s": 1.636,
          "source_offset_s": 18.251,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:829415",
      "source": "Freesound",
      "title": "Beep Beep",
      "source_url": "https://freesound.org/people/pandorabox02/sounds/829415/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/829/829415_17212303-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e27661f973037b8865076a4c818610f98a675199114ca7591cd4e96de3c06599",
        "size_bytes": 268835
      },
      "supplier": {
        "display_name": "pandorabox02",
        "primary_link": "https://freesound.org/people/pandorabox02/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Beep Beep” by pandorabox02 (https://freesound.org/people/pandorabox02/sounds/829415/), CC0 1.0",
      "found": {
        "at_bar": 13,
        "hop": "similar to “melodic gling coin loop mysterious”",
        "parent": "fs:648904",
        "parent_title": "melodic gling coin loop mysterious",
        "path_length_from_seed": 13
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        13
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 41.909,
          "len_s": 0.375,
          "source_offset_s": 9.845,
          "pitch_class": "F",
          "midi_est": 101,
          "cents": 0.0,
          "gain_db": -2.6,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.139
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 43.6482,
          "len_s": 0.375,
          "source_offset_s": 9.845,
          "pitch_class": "F",
          "midi_est": 101,
          "cents": 0.0,
          "gain_db": -2.6,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.139
        }
      ]
    },
    {
      "key": "fs:424401",
      "source": "Freesound",
      "title": "a c poppy tune fizzy lead 104bpm-09.wav",
      "source_url": "https://freesound.org/people/@realdavidfloat/sounds/424401/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/424/424401_7052167-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ff231c082568e92d4150be758b74e9ad7c2fdd917d65047b9cfeedec8a2f7f5f",
        "size_bytes": 327302
      },
      "supplier": {
        "display_name": "@realdavidfloat",
        "primary_link": "https://freesound.org/people/@realdavidfloat/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“a c poppy tune fizzy lead 104bpm-09.wav” by @realdavidfloat (https://freesound.org/people/@realdavidfloat/sounds/424401/), CC0 1.0",
      "found": {
        "at_bar": 13,
        "hop": "Freesound text search “tune” (word from “Tune Out (Antti Luode).mp3”)",
        "parent": "wc:File:Tune Out (Antti Luode).mp3",
        "parent_title": "Tune Out (Antti Luode).mp3",
        "path_length_from_seed": 13
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        13
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 42.2908,
          "len_s": 0.3,
          "source_offset_s": 1.974,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": 3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.348
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 43.2243,
          "len_s": 0.306,
          "source_offset_s": 3.738,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": -1.0,
          "gain_db": -1.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.859
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 44.9635,
          "len_s": 0.306,
          "source_offset_s": 3.738,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": -1.0,
          "gain_db": -1.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.859
        }
      ]
    },
    {
      "key": "fs:30853",
      "source": "Freesound",
      "title": "maria's dream bells cut 1.wav",
      "source_url": "https://freesound.org/people/Calethos/sounds/30853/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/30/30853_248225-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "fe48ae4adf55f43eef45b21f8adc3ffe4aeddc881cfd3240f4095dc5e3ae72d2",
        "size_bytes": 141139
      },
      "supplier": {
        "display_name": "Calethos",
        "primary_link": "https://freesound.org/people/Calethos/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“maria's dream bells cut 1.wav” by Calethos (https://freesound.org/people/Calethos/sounds/30853/), CC0 1.0",
      "found": {
        "at_bar": 13,
        "hop": "similar to “melodic gling coin loop mysterious”",
        "parent": "fs:648904",
        "parent_title": "melodic gling coin loop mysterious",
        "path_length_from_seed": 13
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        13
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 42.4187,
          "len_s": 0.398,
          "source_offset_s": 4.435,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": -3.0,
          "gain_db": -0.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 44.1579,
          "len_s": 0.398,
          "source_offset_s": 4.435,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": -3.0,
          "gain_db": -0.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        }
      ]
    },
    {
      "key": "fs:30877",
      "source": "Freesound",
      "title": "maria's dream bells.wav",
      "source_url": "https://freesound.org/people/Calethos/sounds/30877/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/30/30877_248225-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "70d28168dfa628d71f3581632e1981c201e7853f230bbb4ae0055266963ce939",
        "size_bytes": 366496
      },
      "supplier": {
        "display_name": "Calethos",
        "primary_link": "https://freesound.org/people/Calethos/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“maria's dream bells.wav” by Calethos (https://freesound.org/people/Calethos/sounds/30877/), CC0 1.0",
      "found": {
        "at_bar": 13,
        "hop": "similar to “melodic gling coin loop mysterious”",
        "parent": "fs:648904",
        "parent_title": "melodic gling coin loop mysterious",
        "path_length_from_seed": 13
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        13
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 42.7146,
          "len_s": 0.3,
          "source_offset_s": 6.107,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": -3.0,
          "gain_db": -0.69,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 44.4538,
          "len_s": 0.3,
          "source_offset_s": 6.107,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": -3.0,
          "gain_db": -0.69,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        }
      ]
    },
    {
      "key": "fs:403341",
      "source": "Freesound",
      "title": "Retro_Melodic_Tune_25_Sound.wav",
      "source_url": "https://freesound.org/people/orginaljun/sounds/403341/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/403/403341_2635357-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "bd42ee4dd2e6968a39f5b85849c52af5d1b4624e0d99c9de27bb8b01ef8531f1",
        "size_bytes": 191819
      },
      "supplier": {
        "display_name": "orginaljun",
        "primary_link": "https://freesound.org/people/orginaljun/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Retro_Melodic_Tune_25_Sound.wav” by orginaljun (https://freesound.org/people/orginaljun/sounds/403341/), CC BY 4.0",
      "found": {
        "at_bar": 13,
        "hop": "Freesound text search “tune” (word from “Tune Out (Antti Luode).mp3”)",
        "parent": "wc:File:Tune Out (Antti Luode).mp3",
        "parent_title": "Tune Out (Antti Luode).mp3",
        "path_length_from_seed": 13
      },
      "roles": [
        "figure",
        "rhythm donor"
      ],
      "uses": 2,
      "bars": [
        13
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 42.8005,
          "len_s": 0.3518,
          "source_offset_s": 6.409,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 15.0,
          "gain_db": -0.76,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.627
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 44.5397,
          "len_s": 0.3518,
          "source_offset_s": 6.409,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 15.0,
          "gain_db": -0.76,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.627
        }
      ]
    },
    {
      "key": "fs:790404",
      "source": "Freesound",
      "title": "MicTrix_Test4_Tube8_48kBadSync_Glock_C1000S",
      "source_url": "https://freesound.org/people/elvish_paisley/sounds/790404/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/790/790404_1774243-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "2ca5330ec690e1b1ba01c19a04db9900aa3cda1640cfc1f258c1d3c7486a0260",
        "size_bytes": 462720
      },
      "supplier": {
        "display_name": "elvish_paisley",
        "primary_link": "https://freesound.org/people/elvish_paisley/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“MicTrix_Test4_Tube8_48kBadSync_Glock_C1000S” by elvish_paisley (https://freesound.org/people/elvish_paisley/sounds/790404/), CC BY 4.0",
      "found": {
        "at_bar": 13,
        "hop": "similar to “melodic gling coin loop mysterious”",
        "parent": "fs:648904",
        "parent_title": "melodic gling coin loop mysterious",
        "path_length_from_seed": 13
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        13
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 42.9704,
          "len_s": 0.399,
          "source_offset_s": 6.803,
          "pitch_class": "A",
          "midi_est": 105,
          "cents": 4.0,
          "gain_db": -0.66,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 13,
          "at_s": 44.7096,
          "len_s": 0.399,
          "source_offset_s": 6.803,
          "pitch_class": "A",
          "midi_est": 105,
          "cents": 4.0,
          "gain_db": -0.66,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "wc:File:Tune In 2 (Antti Luode).mp3",
      "source": "Wikimedia Commons",
      "title": "Tune In 2 (Antti Luode).mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Tune_In_2_(Antti_Luode).mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/4/4f/Tune_In_2_%28Antti_Luode%29.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "46628d56b4020bdf065007aae11228e68befd70d1e468d648fdd00aff21ff6ab",
        "size_bytes": 4279525
      },
      "supplier": {
        "display_name": "Antti Luode",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Tune_In_2_(Antti_Luode).mp3"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "https://creativecommons.org/licenses/by/3.0"
      },
      "credit_line": "“Tune In 2 (Antti Luode).mp3” by Antti Luode (https://commons.wikimedia.org/wiki/File:Tune_In_2_(Antti_Luode).mp3), CC BY 3.0",
      "found": {
        "at_bar": 12,
        "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
        "parent": "fs:72650",
        "parent_title": "Music box 01.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        13
      ],
      "time_stretch_ratios": [
        1.4346
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 13,
          "at_s": 41.7391,
          "len_s": 1.8391,
          "source_offset_s": 10.426,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": -4.0,
          "gain_db": 0.0,
          "time_stretch": 1.4346
        },
        {
          "layer": "bass",
          "bar": 13,
          "at_s": 43.4783,
          "len_s": 1.8391,
          "source_offset_s": 10.426,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": -4.0,
          "gain_db": 0.0,
          "time_stretch": 1.4346
        }
      ]
    },
    {
      "key": "fs:388752",
      "source": "Freesound",
      "title": "mus box sounfds.wav",
      "source_url": "https://freesound.org/people/meganberger/sounds/388752/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/388/388752_6982631-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "c76536fbe1c3feb9242b36746da6614e6317f35e0a28a28a66be98bb85783fff",
        "size_bytes": 672288
      },
      "supplier": {
        "display_name": "meganberger",
        "primary_link": "https://freesound.org/people/meganberger/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“mus box sounfds.wav” by meganberger (https://freesound.org/people/meganberger/sounds/388752/), CC0 1.0",
      "found": {
        "at_bar": 14,
        "hop": "similar to “maria's dream bells.wav”",
        "parent": "fs:30877",
        "parent_title": "maria's dream bells.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        14
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 45.2174,
          "len_s": 0.3,
          "source_offset_s": 4.876,
          "pitch_class": "G#",
          "midi_est": 92,
          "cents": 7.0,
          "gain_db": -0.18,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.139
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 46.3772,
          "len_s": 0.3,
          "source_offset_s": 15.186,
          "pitch_class": "F",
          "midi_est": 101,
          "cents": 7.0,
          "gain_db": -0.05,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.254
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 47.0532,
          "len_s": 0.3131,
          "source_offset_s": 8.313,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": 6.0,
          "gain_db": -0.22,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.232
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 48.1163,
          "len_s": 0.3,
          "source_offset_s": 15.186,
          "pitch_class": "F",
          "midi_est": 101,
          "cents": 7.0,
          "gain_db": -0.05,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.254
        }
      ]
    },
    {
      "key": "fs:160184",
      "source": "Freesound",
      "title": "opposite pitch down.wav",
      "source_url": "https://freesound.org/people/psynaptix/sounds/160184/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/160/160184_1082018-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "54de34fea160b9a4bf4a658874ee56414af5aeac9053c66c911646e2ce3f7e67",
        "size_bytes": 225906
      },
      "supplier": {
        "display_name": "psynaptix",
        "primary_link": "https://freesound.org/people/psynaptix/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“opposite pitch down.wav” by psynaptix (https://freesound.org/people/psynaptix/sounds/160184/), CC BY 4.0",
      "found": {
        "at_bar": 14,
        "hop": "similar to “maria's dream bells.wav”",
        "parent": "fs:30877",
        "parent_title": "maria's dream bells.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        14
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 45.3141,
          "len_s": 0.3131,
          "source_offset_s": 6.664,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": -1.0,
          "gain_db": -0.22,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.232
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 46.9565,
          "len_s": 0.3,
          "source_offset_s": 2.577,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": -1.0,
          "gain_db": -0.18,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.139
        }
      ]
    },
    {
      "key": "fs:693764",
      "source": "Freesound",
      "title": "Glockenspiel Twinkle Little Star",
      "source_url": "https://freesound.org/people/composingatnight/sounds/693764/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/693/693764_5557765-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e500059a3515feecead052a4a3963bf41ff564bbeb96b7dbebb18eceaa0f68cb",
        "size_bytes": 228960
      },
      "supplier": {
        "display_name": "composingatnight",
        "primary_link": "https://freesound.org/people/composingatnight/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Glockenspiel Twinkle Little Star” by composingatnight (https://freesound.org/people/composingatnight/sounds/693764/), CC0 1.0",
      "found": {
        "at_bar": 14,
        "hop": "similar to “maria's dream bells.wav”",
        "parent": "fs:30877",
        "parent_title": "maria's dream bells.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        14
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 45.4598,
          "len_s": 0.398,
          "source_offset_s": 5.294,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 0.0,
          "gain_db": -0.09,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.372
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 47.1989,
          "len_s": 0.398,
          "source_offset_s": 5.294,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 0.0,
          "gain_db": -0.09,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.372
        }
      ]
    },
    {
      "key": "fs:424398",
      "source": "Freesound",
      "title": "a c poppy tune fizzy lead 104bpm-06.wav",
      "source_url": "https://freesound.org/people/@realdavidfloat/sounds/424398/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/424/424398_7052167-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "7cdc91f64045b4b8f7b9215b1f109794c28ba1b3abd7d3a436af74a377c552d0",
        "size_bytes": 343092
      },
      "supplier": {
        "display_name": "@realdavidfloat",
        "primary_link": "https://freesound.org/people/@realdavidfloat/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“a c poppy tune fizzy lead 104bpm-06.wav” by @realdavidfloat (https://freesound.org/people/@realdavidfloat/sounds/424398/), CC0 1.0",
      "found": {
        "at_bar": 14,
        "hop": "same pack as “a c poppy tune fizzy lead 104bpm-09.wav”",
        "parent": "fs:424401",
        "parent_title": "a c poppy tune fizzy lead 104bpm-09.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        14
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 45.7728,
          "len_s": 0.329,
          "source_offset_s": 1.718,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": 4.0,
          "gain_db": -0.74,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.673
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 47.5119,
          "len_s": 0.329,
          "source_offset_s": 1.718,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": 4.0,
          "gain_db": -0.74,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.673
        }
      ]
    },
    {
      "key": "fs:805915",
      "source": "Freesound",
      "title": "SimpleBellRiff",
      "source_url": "https://freesound.org/people/shawn200110/sounds/805915/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/805/805915_17331792-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9d1eacffec638d634ec674be324fbb3f4552f0287799204e330e1605146703c9",
        "size_bytes": 161541
      },
      "supplier": {
        "display_name": "shawn200110",
        "primary_link": "https://freesound.org/people/shawn200110/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“SimpleBellRiff” by shawn200110 (https://freesound.org/people/shawn200110/sounds/805915/), CC0 1.0",
      "found": {
        "at_bar": 14,
        "hop": "similar to “maria's dream bells.wav”",
        "parent": "fs:30877",
        "parent_title": "maria's dream bells.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        14
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 46.2565,
          "len_s": 0.3,
          "source_offset_s": 5.712,
          "pitch_class": "G#",
          "midi_est": 104,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 47.9956,
          "len_s": 0.3,
          "source_offset_s": 5.712,
          "pitch_class": "G#",
          "midi_est": 104,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        }
      ]
    },
    {
      "key": "fs:794254",
      "source": "Freesound",
      "title": "'Venture At Night' ambient music loop",
      "source_url": "https://freesound.org/people/ManuelGraf/sounds/794254/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/794/794254_625529-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f4406a9947d9c6edf4e9d9150ba46c7b1506c040a0138151ab6ff47f2712e89b",
        "size_bytes": 504642
      },
      "supplier": {
        "display_name": "ManuelGraf",
        "primary_link": "https://freesound.org/people/ManuelGraf/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“'Venture At Night' ambient music loop” by ManuelGraf (https://freesound.org/people/ManuelGraf/sounds/794254/), CC BY 4.0",
      "found": {
        "at_bar": 14,
        "hop": "tag: bells",
        "parent": "fs:30853",
        "parent_title": "maria's dream bells cut 1.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        14
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 46.4978,
          "len_s": 0.3514,
          "source_offset_s": 0.975,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": -8.0,
          "gain_db": -0.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.37
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 48.2369,
          "len_s": 0.3514,
          "source_offset_s": 0.975,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": -8.0,
          "gain_db": -0.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.37
        }
      ]
    },
    {
      "key": "ia:OrganImprovisationSicilianMariners/SicilianMariners.mp3",
      "source": "Internet Archive",
      "title": "Organ Improvisation: Sicilian Mariners — SicilianMariners.mp3",
      "source_url": "https://archive.org/details/OrganImprovisationSicilianMariners",
      "audio_used": {
        "url": "https://archive.org/download/OrganImprovisationSicilianMariners/SicilianMariners.mp3",
        "what": "original file",
        "sha256": "0198bca6e6a63ee947d3c895c8f25811e2b140b10def5eeef500b86460c4c272",
        "size_bytes": 4301005
      },
      "supplier": {
        "display_name": "Anthony Mark LaMort",
        "primary_link": "https://archive.org/details/OrganImprovisationSicilianMariners"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Organ Improvisation: Sicilian Mariners — SicilianMariners.mp3” by Anthony Mark LaMort (https://archive.org/details/OrganImprovisationSicilianMariners), CC BY 3.0",
      "found": {
        "at_bar": 14,
        "hop": "Internet Archive search “tune” (from “Tune In (Antti Luode).mp3”)",
        "parent": "wc:File:Tune In (Antti Luode).mp3",
        "parent_title": "Tune In (Antti Luode).mp3",
        "path_length_from_seed": 13
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        14
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 46.6674,
          "len_s": 0.5426,
          "source_offset_s": 6.246,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 25.0,
          "gain_db": -0.22,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.533
        },
        {
          "layer": "figure",
          "bar": 14,
          "at_s": 48.4065,
          "len_s": 0.5426,
          "source_offset_s": 6.246,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 25.0,
          "gain_db": -0.22,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.533
        }
      ]
    },
    {
      "key": "fs:424394",
      "source": "Freesound",
      "title": "a c poppy tune fizzy lead 104bpm-02.wav",
      "source_url": "https://freesound.org/people/@realdavidfloat/sounds/424394/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/424/424394_7052167-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "20b5ba36b987e4cb37cf4607c6611e7e378d15d853b85f4868967eec6f06add1",
        "size_bytes": 344474
      },
      "supplier": {
        "display_name": "@realdavidfloat",
        "primary_link": "https://freesound.org/people/@realdavidfloat/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“a c poppy tune fizzy lead 104bpm-02.wav” by @realdavidfloat (https://freesound.org/people/@realdavidfloat/sounds/424394/), CC0 1.0",
      "found": {
        "at_bar": 14,
        "hop": "same pack as “a c poppy tune fizzy lead 104bpm-09.wav”",
        "parent": "fs:424401",
        "parent_title": "a c poppy tune fizzy lead 104bpm-09.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        14
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 14,
          "at_s": 45.2174,
          "len_s": 1.561,
          "source_offset_s": 8.081,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 14,
          "at_s": 46.9565,
          "len_s": 1.561,
          "source_offset_s": 8.081,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        }
      ]
    },
    {
      "key": "fs:441625",
      "source": "Freesound",
      "title": "Ambient Synth Lead",
      "source_url": "https://freesound.org/people/YellowTree/sounds/441625/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/441/441625_1954411-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "1d662636f87f4afd20050d6bae9ec5ff5b11933a2695b168c50a36297897fb0a",
        "size_bytes": 481581
      },
      "supplier": {
        "display_name": "YellowTree",
        "primary_link": "https://freesound.org/people/YellowTree/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Ambient Synth Lead” by YellowTree (https://freesound.org/people/YellowTree/sounds/441625/), CC0 1.0",
      "found": {
        "at_bar": 15,
        "hop": "tag: lead",
        "parent": "fs:424398",
        "parent_title": "a c poppy tune fizzy lead 104bpm-06.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 9,
      "bars": [
        15,
        27,
        31
      ],
      "time_stretch_ratios": [
        1.0,
        1.8318
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 48.6957,
          "len_s": 0.3,
          "source_offset_s": 1.927,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -13.0,
          "gain_db": -0.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "bass",
          "bar": 15,
          "at_s": 48.6957,
          "len_s": 1.8391,
          "source_offset_s": 3.437,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": -2.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 50.0919,
          "len_s": 0.561,
          "source_offset_s": 1.416,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": -1.0,
          "gain_db": -2.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.463
        },
        {
          "layer": "bass",
          "bar": 15,
          "at_s": 50.4348,
          "len_s": 1.8391,
          "source_offset_s": 3.437,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": -2.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 51.831,
          "len_s": 0.561,
          "source_offset_s": 1.416,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": -1.0,
          "gain_db": -2.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.463
        },
        {
          "layer": "bass",
          "bar": 27,
          "at_s": 90.4348,
          "len_s": 1.8391,
          "source_offset_s": 1.927,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -13.0,
          "gain_db": 0.0,
          "time_stretch": 1.8318
        },
        {
          "layer": "bass",
          "bar": 27,
          "at_s": 92.1739,
          "len_s": 1.8391,
          "source_offset_s": 1.927,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -13.0,
          "gain_db": 0.0,
          "time_stretch": 1.8318
        },
        {
          "layer": "bass",
          "bar": 31,
          "at_s": 104.3478,
          "len_s": 1.8391,
          "source_offset_s": 1.927,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -13.0,
          "gain_db": 0.0,
          "time_stretch": 1.8318
        },
        {
          "layer": "bass",
          "bar": 31,
          "at_s": 106.087,
          "len_s": 1.8391,
          "source_offset_s": 1.927,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -13.0,
          "gain_db": 0.0,
          "time_stretch": 1.8318
        }
      ]
    },
    {
      "key": "fs:617041",
      "source": "Freesound",
      "title": "Top Gun - Tubular Bell Replication",
      "source_url": "https://freesound.org/people/D4XX/sounds/617041/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/617/617041_887696-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "940c7560c5a695230989730f77de33f6afee286ef1d35cdd28b2031784d7cb3c",
        "size_bytes": 188157
      },
      "supplier": {
        "display_name": "D4XX",
        "primary_link": "https://freesound.org/people/D4XX/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Top Gun - Tubular Bell Replication” by D4XX (https://freesound.org/people/D4XX/sounds/617041/), CC0 1.0",
      "found": {
        "at_bar": 14,
        "hop": "tag: bells",
        "parent": "fs:30853",
        "parent_title": "maria's dream bells cut 1.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 4,
      "bars": [
        15,
        32
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 48.7873,
          "len_s": 0.4096,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -7.0,
          "gain_db": -0.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.139
        },
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 50.5264,
          "len_s": 0.4096,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -7.0,
          "gain_db": -0.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.139
        },
        {
          "layer": "bass",
          "bar": 32,
          "at_s": 107.8261,
          "len_s": 1.8391,
          "source_offset_s": 2.926,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -25.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 32,
          "at_s": 109.5652,
          "len_s": 1.8391,
          "source_offset_s": 2.926,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -25.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        }
      ]
    },
    {
      "key": "fs:430049",
      "source": "Freesound",
      "title": "Glockenspiel.wav",
      "source_url": "https://freesound.org/people/BeeProductive/sounds/430049/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/430/430049_4298084-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "7641ff126c8299341407d52939f6b2c2d7032778dc76a7d6b457f7da031df573",
        "size_bytes": 603024
      },
      "supplier": {
        "display_name": "BeeProductive",
        "primary_link": "https://freesound.org/people/BeeProductive/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Glockenspiel.wav” by BeeProductive (https://freesound.org/people/BeeProductive/sounds/430049/), CC0 1.0",
      "found": {
        "at_bar": 15,
        "hop": "similar to “mus box sounfds.wav”",
        "parent": "fs:388752",
        "parent_title": "mus box sounfds.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        15
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 48.9933,
          "len_s": 0.3,
          "source_offset_s": 2.949,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 1.0,
          "gain_db": -2.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.348
        },
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 50.7324,
          "len_s": 0.3,
          "source_offset_s": 2.949,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": 1.0,
          "gain_db": -2.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.348
        }
      ]
    },
    {
      "key": "fs:145751",
      "source": "Freesound",
      "title": "l_m_lead_backline.aiff",
      "source_url": "https://freesound.org/people/kejkz/sounds/145751/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/145/145751_16518-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f5d02407f95320c099cbdf8196578d296d65504b7340563f5cdb56bbfa3a6dcd",
        "size_bytes": 420007
      },
      "supplier": {
        "display_name": "kejkz",
        "primary_link": "https://freesound.org/people/kejkz/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“l_m_lead_backline.aiff” by kejkz (https://freesound.org/people/kejkz/sounds/145751/), CC0 1.0",
      "found": {
        "at_bar": 15,
        "hop": "tag: lead",
        "parent": "fs:424398",
        "parent_title": "a c poppy tune fizzy lead 104bpm-06.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        15
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 49.1076,
          "len_s": 0.4094,
          "source_offset_s": 5.619,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -5.0,
          "gain_db": -2.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.464
        },
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 50.8467,
          "len_s": 0.4094,
          "source_offset_s": 5.619,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -5.0,
          "gain_db": -2.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.464
        }
      ]
    },
    {
      "key": "fs:620004",
      "source": "Freesound",
      "title": "Small looping bell sound.mp3",
      "source_url": "https://freesound.org/people/ZHR%C3%98/sounds/620004/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/620/620004_10859468-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "c67e362811fd46989e1fbbd2c7aa7ce23c75dbf1025112ec7d855d3c5cf25098",
        "size_bytes": 347616
      },
      "supplier": {
        "display_name": "ZHRØ",
        "primary_link": "https://freesound.org/people/ZHRØ/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Small looping bell sound.mp3” by ZHRØ (https://freesound.org/people/ZHR%C3%98/sounds/620004/), CC0 1.0",
      "found": {
        "at_bar": 15,
        "hop": "similar to “mus box sounfds.wav”",
        "parent": "fs:388752",
        "parent_title": "mus box sounfds.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        15
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 49.3135,
          "len_s": 0.514,
          "source_offset_s": 6.757,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": -2.0,
          "gain_db": -0.86,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.673
        },
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 51.0526,
          "len_s": 0.514,
          "source_offset_s": 6.757,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": -2.0,
          "gain_db": -0.86,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.673
        }
      ]
    },
    {
      "key": "fs:19460",
      "source": "Freesound",
      "title": "tg_xylophone 4.wav",
      "source_url": "https://freesound.org/people/Tristan/sounds/19460/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/19/19460_1178-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f6cc89fe1cf504cdb7450388295454e05f60cc9dbaf69d2956f555ac01cd2d58",
        "size_bytes": 291360
      },
      "supplier": {
        "display_name": "Tristan",
        "primary_link": "https://freesound.org/people/Tristan/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“tg_xylophone 4.wav” by Tristan (https://freesound.org/people/Tristan/sounds/19460/), CC0 1.0",
      "found": {
        "at_bar": 15,
        "hop": "similar to “mus box sounfds.wav”",
        "parent": "fs:388752",
        "parent_title": "mus box sounfds.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        15
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 49.6337,
          "len_s": 0.8131,
          "source_offset_s": 2.159,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": 5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        },
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 51.3728,
          "len_s": 0.8131,
          "source_offset_s": 2.159,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": 5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        }
      ]
    },
    {
      "key": "fs:738583",
      "source": "Freesound",
      "title": "Analogue synth bass sweep",
      "source_url": "https://freesound.org/people/K.W.555/sounds/738583/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/738/738583_10609094-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "6142237d101578dabfc2e4b8e7daefc90dd9b690a51a074d409d7062d1fb26d6",
        "size_bytes": 69120
      },
      "supplier": {
        "display_name": "K.W.555",
        "primary_link": "https://freesound.org/people/K.W.555/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Analogue synth bass sweep” by K.W.555 (https://freesound.org/people/K.W.555/sounds/738583/), CC0 1.0",
      "found": {
        "at_bar": 15,
        "hop": "tag: lead",
        "parent": "fs:424398",
        "parent_title": "a c poppy tune fizzy lead 104bpm-06.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 3,
      "bars": [
        15,
        33
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 15,
          "at_s": 50.4348,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": -0.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "bass",
          "bar": 33,
          "at_s": 111.3043,
          "len_s": 1.561,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 33,
          "at_s": 113.113,
          "len_s": 1.561,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        }
      ]
    },
    {
      "key": "fs:651032",
      "source": "Freesound",
      "title": "spooky 12.mp3",
      "source_url": "https://freesound.org/people/nomiqbomi/sounds/651032/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/651/651032_10522382-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "fd8ab2bc52ba4faab578a0b8306f195b9a33dee71da2b8dfc2c1c20578ca9d33",
        "size_bytes": 136402
      },
      "supplier": {
        "display_name": "nomiqbomi",
        "primary_link": "https://freesound.org/people/nomiqbomi/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“spooky 12.mp3” by nomiqbomi (https://freesound.org/people/nomiqbomi/sounds/651032/), CC0 1.0",
      "found": {
        "at_bar": 4,
        "hop": "tag: synth",
        "parent": "fs:825489",
        "parent_title": "above the clouds_bass_82bpm_1lovewav",
        "path_length_from_seed": 7
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        15
      ],
      "time_stretch_ratios": [
        3.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 15,
          "at_s": 48.6957,
          "len_s": 2.9935,
          "source_offset_s": 0.046,
          "pitch_classes": [
            "C",
            "G"
          ],
          "fit": 0.733,
          "gain_db": 0.0,
          "time_stretch": 3.0
        }
      ]
    },
    {
      "key": "fs:790410",
      "source": "Freesound",
      "title": "MicTrix_Test4_Tube8_48kBadSync_Glock_SP230-L",
      "source_url": "https://freesound.org/people/elvish_paisley/sounds/790410/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/790/790410_1774243-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e333f7254d343e95a679f4ae768bb684ec67ffa16f9610c7d3c7d7ff061329a1",
        "size_bytes": 460128
      },
      "supplier": {
        "display_name": "elvish_paisley",
        "primary_link": "https://freesound.org/people/elvish_paisley/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“MicTrix_Test4_Tube8_48kBadSync_Glock_SP230-L” by elvish_paisley (https://freesound.org/people/elvish_paisley/sounds/790410/), CC BY 4.0",
      "found": {
        "at_bar": 15,
        "hop": "similar to “mus box sounfds.wav”",
        "parent": "fs:388752",
        "parent_title": "mus box sounfds.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        16
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 52.1739,
          "len_s": 0.631,
          "source_offset_s": 15.116,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 2.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 55.1584,
          "len_s": 0.3,
          "source_offset_s": 6.78,
          "pitch_class": "A",
          "midi_est": 105,
          "cents": 3.0,
          "gain_db": -1.5,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.277
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 55.5813,
          "len_s": 0.3,
          "source_offset_s": 12.399,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 3.0,
          "gain_db": -1.41,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.695
        }
      ]
    },
    {
      "key": "fs:585736",
      "source": "Freesound",
      "title": "Inside Out, Bundle of Joy, music box",
      "source_url": "https://freesound.org/people/erger562/sounds/585736/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/585/585736_12902183-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "da66d35e18d085c0851e1917d305679f99fcf77c1c8563b10197c83cd9b58228",
        "size_bytes": 696960
      },
      "supplier": {
        "display_name": "erger562",
        "primary_link": "https://freesound.org/people/erger562/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Inside Out, Bundle of Joy, music box” by erger562 (https://freesound.org/people/erger562/sounds/585736/), CC0 1.0",
      "found": {
        "at_bar": 16,
        "hop": "similar to “Glockenspiel.wav”",
        "parent": "fs:430049",
        "parent_title": "Glockenspiel.wav",
        "path_length_from_seed": 16
      },
      "roles": [
        "figure",
        "rhythm donor"
      ],
      "uses": 7,
      "bars": [
        16,
        17
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 52.7617,
          "len_s": 0.3,
          "source_offset_s": 8.847,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 0.0,
          "gain_db": -0.96,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.627
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 53.7016,
          "len_s": 0.305,
          "source_offset_s": 5.851,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 0.0,
          "gain_db": -1.33,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.556
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 54.5008,
          "len_s": 0.3,
          "source_offset_s": 8.847,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 0.0,
          "gain_db": -0.96,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.627
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 55.4407,
          "len_s": 0.305,
          "source_offset_s": 5.851,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 0.0,
          "gain_db": -1.33,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.556
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 55.6522,
          "len_s": 0.3896,
          "source_offset_s": 9.265,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 2.0,
          "gain_db": -0.72,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 56.9087,
          "len_s": 0.352,
          "source_offset_s": 10.565,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 3.0,
          "gain_db": -1.67,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.813
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 58.6478,
          "len_s": 0.352,
          "source_offset_s": 10.565,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 3.0,
          "gain_db": -1.67,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.813
        }
      ]
    },
    {
      "key": "fs:384232",
      "source": "Freesound",
      "title": "Xylo Song.wav",
      "source_url": "https://freesound.org/people/kaydinhamby/sounds/384232/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/384/384232_6478384-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f76fa6f7c72f1a8bcb644725825f1c90631ae7fb517e18a75b35bc0411fff114",
        "size_bytes": 588153
      },
      "supplier": {
        "display_name": "kaydinhamby",
        "primary_link": "https://freesound.org/people/kaydinhamby/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Xylo Song.wav” by kaydinhamby (https://freesound.org/people/kaydinhamby/sounds/384232/), CC0 1.0",
      "found": {
        "at_bar": 16,
        "hop": "similar to “Glockenspiel.wav”",
        "parent": "fs:430049",
        "parent_title": "Glockenspiel.wav",
        "path_length_from_seed": 16
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        16
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 52.8558,
          "len_s": 0.351,
          "source_offset_s": 1.115,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": 4.0,
          "gain_db": -0.96,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 54.5949,
          "len_s": 0.351,
          "source_offset_s": 1.115,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": 4.0,
          "gain_db": -0.96,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:858637",
      "source": "Freesound",
      "title": "Glockenspiel Jingles",
      "source_url": "https://freesound.org/people/Robo9418/sounds/858637/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/858/858637_15176424-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "cdb74f9da3fb879d0bb9751056e2acd2855ade85a619650da4aec48b6a09a5bf",
        "size_bytes": 289344
      },
      "supplier": {
        "display_name": "Robo9418",
        "primary_link": "https://freesound.org/people/Robo9418/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Glockenspiel Jingles” by Robo9418 (https://freesound.org/people/Robo9418/sounds/858637/), CC0 1.0",
      "found": {
        "at_bar": 16,
        "hop": "similar to “Glockenspiel.wav”",
        "parent": "fs:430049",
        "parent_title": "Glockenspiel.wav",
        "path_length_from_seed": 16
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        16
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 53.4193,
          "len_s": 0.3,
          "source_offset_s": 9.66,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": -2.0,
          "gain_db": -1.5,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.277
        }
      ]
    },
    {
      "key": "fs:332932",
      "source": "Freesound",
      "title": "Gentle Glockenspiel",
      "source_url": "https://freesound.org/people/bbatv/sounds/332932/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/332/332932_5865019-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "cbd3b54548ada87b042430a43bfecda92b349f1141fbaf14e73d36e47be48244",
        "size_bytes": 415236
      },
      "supplier": {
        "display_name": "bbatv",
        "primary_link": "https://freesound.org/people/bbatv/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Gentle Glockenspiel” by bbatv (https://freesound.org/people/bbatv/sounds/332932/), CC BY 3.0",
      "found": {
        "at_bar": 16,
        "hop": "similar to “Glockenspiel.wav”",
        "parent": "fs:430049",
        "parent_title": "Glockenspiel.wav",
        "path_length_from_seed": 16
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        16
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 53.4901,
          "len_s": 0.3,
          "source_offset_s": 3.46,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": -8.0,
          "gain_db": -1.5,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.347
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 55.2292,
          "len_s": 0.3,
          "source_offset_s": 3.46,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": -8.0,
          "gain_db": -1.5,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.347
        }
      ]
    },
    {
      "key": "fs:401674",
      "source": "Freesound",
      "title": "Hesitant mysterious glockenspiel tune.WAV",
      "source_url": "https://freesound.org/people/pogmothoin/sounds/401674/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/401/401674_1241440-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "62213f4885afb08d548162036cf9e43324b0ec6fc7a186cfb2746ba3589cc693",
        "size_bytes": 495528
      },
      "supplier": {
        "display_name": "pogmothoin",
        "primary_link": "https://freesound.org/people/pogmothoin/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Hesitant mysterious glockenspiel tune.WAV” by pogmothoin (https://freesound.org/people/pogmothoin/sounds/401674/), CC BY 4.0",
      "found": {
        "at_bar": 16,
        "hop": "similar to “Glockenspiel.wav”",
        "parent": "fs:430049",
        "parent_title": "Glockenspiel.wav",
        "path_length_from_seed": 16
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        16
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 53.5599,
          "len_s": 0.3067,
          "source_offset_s": 3.901,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -3.0,
          "gain_db": -1.65,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.416
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 53.8422,
          "len_s": 0.3,
          "source_offset_s": 0.464,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 0.0,
          "gain_db": -1.41,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.695
        },
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 55.299,
          "len_s": 0.3067,
          "source_offset_s": 3.901,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -3.0,
          "gain_db": -1.65,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.416
        }
      ]
    },
    {
      "key": "fs:462371",
      "source": "Freesound",
      "title": "alotf_loop_tiny glock.wav",
      "source_url": "https://freesound.org/people/sdotlyre/sounds/462371/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/462/462371_9683817-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "998ad64d066f158f403e4251fbab63c8593060537b4952b6e527d75c7713abb0",
        "size_bytes": 129216
      },
      "supplier": {
        "display_name": "sdotlyre",
        "primary_link": "https://freesound.org/people/sdotlyre/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“alotf_loop_tiny glock.wav” by sdotlyre (https://freesound.org/people/sdotlyre/sounds/462371/), CC BY 4.0",
      "found": {
        "at_bar": 15,
        "hop": "similar to “mus box sounfds.wav”",
        "parent": "fs:388752",
        "parent_title": "mus box sounfds.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        16
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 16,
          "at_s": 53.913,
          "len_s": 0.306,
          "source_offset_s": 3.413,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 12.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "wc:File:Tuney Tune (Antti Luode).mp3",
      "source": "Wikimedia Commons",
      "title": "Tuney Tune (Antti Luode).mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Tuney_Tune_(Antti_Luode).mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/e/ed/Tuney_Tune_%28Antti_Luode%29.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "8b0a83ca6e81ffbebb94b0d5214951950a980e8a77ef30d9c3210264909629b7",
        "size_bytes": 5442493
      },
      "supplier": {
        "display_name": "Antti Luode",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Tuney_Tune_(Antti_Luode).mp3"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "https://creativecommons.org/licenses/by/3.0"
      },
      "credit_line": "“Tuney Tune (Antti Luode).mp3” by Antti Luode (https://commons.wikimedia.org/wiki/File:Tuney_Tune_(Antti_Luode).mp3), CC BY 3.0",
      "found": {
        "at_bar": 12,
        "hop": "Wikimedia Commons search “melody” (from “Music box 01.wav”)",
        "parent": "fs:72650",
        "parent_title": "Music box 01.wav",
        "path_length_from_seed": 12
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        16
      ],
      "time_stretch_ratios": [
        1.8318
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 16,
          "at_s": 52.1739,
          "len_s": 1.8391,
          "source_offset_s": 3.111,
          "pitch_class": "E",
          "midi_est": 40,
          "cents": 2.0,
          "gain_db": 0.0,
          "time_stretch": 1.8318
        },
        {
          "layer": "bass",
          "bar": 16,
          "at_s": 53.913,
          "len_s": 1.8391,
          "source_offset_s": 3.111,
          "pitch_class": "E",
          "midi_est": 40,
          "cents": 2.0,
          "gain_db": 0.0,
          "time_stretch": 1.8318
        }
      ]
    },
    {
      "key": "fs:572980",
      "source": "Freesound",
      "title": "Story begins / Tarina alkaa.wav",
      "source_url": "https://freesound.org/people/nettuli/sounds/572980/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/572/572980_7646978-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "63c349812e3f1122f3f4fe4a6438bdc0f0b7e5c14e5d76090cd1f7a3e557bed6",
        "size_bytes": 88292
      },
      "supplier": {
        "display_name": "nettuli",
        "primary_link": "https://freesound.org/people/nettuli/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Story begins / Tarina alkaa.wav” by nettuli (https://freesound.org/people/nettuli/sounds/572980/), CC0 1.0",
      "found": {
        "at_bar": 3,
        "hop": "tag: vibraphone",
        "parent": "fs:116372",
        "parent_title": "77.wav",
        "path_length_from_seed": 3
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        16
      ],
      "time_stretch_ratios": [
        1.6313
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 16,
          "at_s": 52.1739,
          "len_s": 4.0783,
          "source_offset_s": 1.184,
          "pitch_classes": [
            "C",
            "F",
            "A"
          ],
          "fit": 0.735,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        }
      ]
    },
    {
      "key": "fs:788613",
      "source": "Freesound",
      "title": "Wood Xylophone Soft Music",
      "source_url": "https://freesound.org/people/el_boss/sounds/788613/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/788/788613_9129912-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "154a76cb02a5a27e6b76bf286d68496f08a218e9c72a964780ddd25bc8eca007",
        "size_bytes": 55730
      },
      "supplier": {
        "display_name": "el_boss",
        "primary_link": "https://freesound.org/people/el_boss/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Wood Xylophone Soft Music” by el_boss (https://freesound.org/people/el_boss/sounds/788613/), CC0 1.0",
      "found": {
        "at_bar": 17,
        "hop": "tag: xylophone",
        "parent": "fs:384232",
        "parent_title": "Xylo Song.wav",
        "path_length_from_seed": 17
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        17
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 55.8457,
          "len_s": 0.3894,
          "source_offset_s": 0.906,
          "pitch_class": "A",
          "midi_est": 57,
          "cents": -12.0,
          "gain_db": -0.87,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.302
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 57.5848,
          "len_s": 0.3894,
          "source_offset_s": 0.906,
          "pitch_class": "A",
          "midi_est": 57,
          "cents": -12.0,
          "gain_db": -0.87,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.302
        }
      ]
    },
    {
      "key": "fs:580875",
      "source": "Freesound",
      "title": "rise.wav",
      "source_url": "https://freesound.org/people/erger562/sounds/580875/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/580/580875_12902183-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ce6993d6aba7cbbb2ae604576d3bf9cd3f431ff497bab7b14560555e4c21e1d7",
        "size_bytes": 246401
      },
      "supplier": {
        "display_name": "erger562",
        "primary_link": "https://freesound.org/people/erger562/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“rise.wav” by erger562 (https://freesound.org/people/erger562/sounds/580875/), CC0 1.0",
      "found": {
        "at_bar": 17,
        "hop": "same user as “Inside Out, Bundle of Joy, music box” (erger562)",
        "parent": "fs:585736",
        "parent_title": "Inside Out, Bundle of Joy, music box",
        "path_length_from_seed": 17
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        17
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 56.0391,
          "len_s": 0.352,
          "source_offset_s": 3.297,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 1.0,
          "gain_db": -1.97,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 57.7782,
          "len_s": 0.352,
          "source_offset_s": 3.297,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 1.0,
          "gain_db": -1.97,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 58.8891,
          "len_s": 0.329,
          "source_offset_s": 7.5,
          "pitch_class": "A",
          "midi_est": 93,
          "cents": 2.0,
          "gain_db": -2.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.929
        }
      ]
    },
    {
      "key": "fs:707618",
      "source": "Freesound",
      "title": "Xylophone crystal chimes",
      "source_url": "https://freesound.org/people/lori.mortimer/sounds/707618/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/707/707618_9190375-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b7c03f8f770c32e6f1d52359a256472f6ed65a2a2b80d2b3d1b882e48bc9479b",
        "size_bytes": 429180
      },
      "supplier": {
        "display_name": "lori.mortimer",
        "primary_link": "https://freesound.org/people/lori.mortimer/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Xylophone crystal chimes” by lori.mortimer (https://freesound.org/people/lori.mortimer/sounds/707618/), CC0 1.0",
      "found": {
        "at_bar": 17,
        "hop": "tag: xylophone",
        "parent": "fs:384232",
        "parent_title": "Xylo Song.wav",
        "path_length_from_seed": 17
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        17
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 56.2326,
          "len_s": 0.3862,
          "source_offset_s": 10.031,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": -3.0,
          "gain_db": -1.44,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.488
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 57.15,
          "len_s": 0.4661,
          "source_offset_s": 2.81,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": 0.0,
          "gain_db": -2.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.929
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 57.9717,
          "len_s": 0.3862,
          "source_offset_s": 10.031,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": -3.0,
          "gain_db": -1.44,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.488
        }
      ]
    },
    {
      "key": "fs:647651",
      "source": "Freesound",
      "title": "musical thinking.wav",
      "source_url": "https://freesound.org/people/soundofsong/sounds/647651/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/647/647651_9782868-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a25dfc57cddd02c7cdde33c1826bfa9e7484e231144cdd39524a96b290dda91f",
        "size_bytes": 647230
      },
      "supplier": {
        "display_name": "soundofsong",
        "primary_link": "https://freesound.org/people/soundofsong/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“musical thinking.wav” by soundofsong (https://freesound.org/people/soundofsong/sounds/647651/), CC0 1.0",
      "found": {
        "at_bar": 17,
        "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
        "parent": "fs:401674",
        "parent_title": "Hesitant mysterious glockenspiel tune.WAV",
        "path_length_from_seed": 17
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        17
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 56.424,
          "len_s": 0.398,
          "source_offset_s": 1.904,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 58.1631,
          "len_s": 0.398,
          "source_offset_s": 1.904,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 3.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        }
      ]
    },
    {
      "key": "fs:400360",
      "source": "Freesound",
      "title": "strings 12",
      "source_url": "https://freesound.org/people/phantastonia/sounds/400360/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/400/400360_5137631-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ac3fc49fda21ff58fb667d3aa9e82b8fe5d2e4c7cefdc7f87688ba8600c287a7",
        "size_bytes": 411969
      },
      "supplier": {
        "display_name": "phantastonia",
        "primary_link": "https://freesound.org/people/phantastonia/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“strings 12” by phantastonia (https://freesound.org/people/phantastonia/sounds/400360/), CC0 1.0",
      "found": {
        "at_bar": 16,
        "hop": "tag: background-sound",
        "parent": "fs:620004",
        "parent_title": "Small looping bell sound.mp3",
        "path_length_from_seed": 16
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        17
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 56.7152,
          "len_s": 0.3896,
          "source_offset_s": 0.604,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": -2.0,
          "gain_db": -0.62,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 58.4543,
          "len_s": 0.3896,
          "source_offset_s": 0.604,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": -2.0,
          "gain_db": -0.62,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:546848",
      "source": "Freesound",
      "title": "musicbox - 0005 - Audio - musicbox.wav",
      "source_url": "https://freesound.org/people/skoul/sounds/546848/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/546/546848_12222698-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "869b4becda4dd2eb4ef5b2f569daef787481f12d8915aabdb103fd61bec28f7f",
        "size_bytes": 509495
      },
      "supplier": {
        "display_name": "skoul",
        "primary_link": "https://freesound.org/people/skoul/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“musicbox - 0005 - Audio - musicbox.wav” by skoul (https://freesound.org/people/skoul/sounds/546848/), CC0 1.0",
      "found": {
        "at_bar": 17,
        "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
        "parent": "fs:401674",
        "parent_title": "Hesitant mysterious glockenspiel tune.WAV",
        "path_length_from_seed": 17
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        17
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 17,
          "at_s": 57.3913,
          "len_s": 0.328,
          "source_offset_s": 0.372,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 11.0,
          "gain_db": -0.72,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        }
      ]
    },
    {
      "key": "fs:174004",
      "source": "Freesound",
      "title": "kalimba pensive",
      "source_url": "https://freesound.org/people/cummingtt/sounds/174004/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/174/174004_2388746-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f696adec83f5d37f8550bbed6c5ed6de8d52248f96b751f1f4f88b0d2fb64011",
        "size_bytes": 649136
      },
      "supplier": {
        "display_name": "cummingtt",
        "primary_link": "https://freesound.org/people/cummingtt/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“kalimba pensive” by cummingtt (https://freesound.org/people/cummingtt/sounds/174004/), CC BY 4.0",
      "found": {
        "at_bar": 17,
        "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
        "parent": "fs:401674",
        "parent_title": "Hesitant mysterious glockenspiel tune.WAV",
        "path_length_from_seed": 17
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        18
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 59.1304,
          "len_s": 0.352,
          "source_offset_s": 14.466,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 9.0,
          "gain_db": -4.91,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 60.8696,
          "len_s": 0.352,
          "source_offset_s": 14.466,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 9.0,
          "gain_db": -4.91,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:428085",
      "source": "Freesound",
      "title": "Kalimba Chime.wav",
      "source_url": "https://freesound.org/people/pschrandt/sounds/428085/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/428/428085_8651692-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f2c5e07b51e8579771ccbb2e40d5b3334907ee50f1421e48addc9a93745efd6c",
        "size_bytes": 386326
      },
      "supplier": {
        "display_name": "pschrandt",
        "primary_link": "https://freesound.org/people/pschrandt/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Kalimba Chime.wav” by pschrandt (https://freesound.org/people/pschrandt/sounds/428085/), CC0 1.0",
      "found": {
        "at_bar": 18,
        "hop": "similar to “musical thinking.wav”",
        "parent": "fs:647651",
        "parent_title": "musical thinking.wav",
        "path_length_from_seed": 18
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        18
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 59.4206,
          "len_s": 0.3512,
          "source_offset_s": 8.8,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -17.0,
          "gain_db": -3.07,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.325
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 60.701,
          "len_s": 0.3496,
          "source_offset_s": 6.85,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": -17.0,
          "gain_db": -1.81,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.556
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 62.4402,
          "len_s": 0.3496,
          "source_offset_s": 6.85,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": -17.0,
          "gain_db": -1.81,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.556
        }
      ]
    },
    {
      "key": "fs:398968",
      "source": "Freesound",
      "title": "kalimba_b9_05.mp3",
      "source_url": "https://freesound.org/people/musicbrain/sounds/398968/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/398/398968_3597414-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "227ab3b18dd80b357af5aaa387eaf4599430fd757c776bff8e7022ac1a53fb82",
        "size_bytes": 327264
      },
      "supplier": {
        "display_name": "musicbrain",
        "primary_link": "https://freesound.org/people/musicbrain/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“kalimba_b9_05.mp3” by musicbrain (https://freesound.org/people/musicbrain/sounds/398968/), CC BY 4.0",
      "found": {
        "at_bar": 18,
        "hop": "similar to “musical thinking.wav”",
        "parent": "fs:647651",
        "parent_title": "musical thinking.wav",
        "path_length_from_seed": 18
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        18
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 59.5901,
          "len_s": 0.3,
          "source_offset_s": 6.989,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": 2.0,
          "gain_db": -0.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.488
        }
      ]
    },
    {
      "key": "fs:719013",
      "source": "Freesound",
      "title": "xylophone piano",
      "source_url": "https://freesound.org/people/aceinet/sounds/719013/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/719/719013_757812-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "552afc4dcedc9a63ca06a592788a3e8b20e44efc449be15f5b06f1b819bfce28",
        "size_bytes": 543473
      },
      "supplier": {
        "display_name": "aceinet",
        "primary_link": "https://freesound.org/people/aceinet/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“xylophone piano” by aceinet (https://freesound.org/people/aceinet/sounds/719013/), CC BY 4.0",
      "found": {
        "at_bar": 17,
        "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
        "parent": "fs:401674",
        "parent_title": "Hesitant mysterious glockenspiel tune.WAV",
        "path_length_from_seed": 17
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        18
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 59.7108,
          "len_s": 0.398,
          "source_offset_s": 14.141,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -8.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.604
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 60.4108,
          "len_s": 0.537,
          "source_offset_s": 7.477,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -8.0,
          "gain_db": -3.34,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.277
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 61.45,
          "len_s": 0.398,
          "source_offset_s": 14.141,
          "pitch_class": "G",
          "midi_est": 91,
          "cents": -8.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.604
        }
      ]
    },
    {
      "key": "fs:517983",
      "source": "Freesound",
      "title": "Doctor Dreamchip - Lofi Keyboard Pack - Rhodes80BPM C Major - 23.wav",
      "source_url": "https://freesound.org/people/Doctor_Dreamchip/sounds/517983/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/517/517983_8462944-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "979085660e8840e6e769d09b81bb811a5917d06b9a412a2a250f928b0f41f3fb",
        "size_bytes": 411780
      },
      "supplier": {
        "display_name": "Doctor_Dreamchip",
        "primary_link": "https://freesound.org/people/Doctor_Dreamchip/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Doctor Dreamchip - Lofi Keyboard Pack - Rhodes80BPM C Major - 23.wav” by Doctor_Dreamchip (https://freesound.org/people/Doctor_Dreamchip/sounds/517983/), CC BY 4.0",
      "found": {
        "at_bar": 17,
        "hop": "similar to “Hesitant mysterious glockenspiel tune.WAV”",
        "parent": "fs:401674",
        "parent_title": "Hesitant mysterious glockenspiel tune.WAV",
        "path_length_from_seed": 17
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        18
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 59.9521,
          "len_s": 0.329,
          "source_offset_s": 3.297,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -1.0,
          "gain_db": -2.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 61.6913,
          "len_s": 0.329,
          "source_offset_s": 3.297,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -1.0,
          "gain_db": -2.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 62.15,
          "len_s": 0.305,
          "source_offset_s": 7.988,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 0.0,
          "gain_db": -3.34,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.277
        }
      ]
    },
    {
      "key": "fs:201641",
      "source": "Freesound",
      "title": "Mbira",
      "source_url": "https://freesound.org/people/bassboybg/sounds/201641/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/201/201641_2019774-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "08d19b2442c4d0af942b3be449c6efce2ecd299df93ffbbcf3aaf43d549be92a",
        "size_bytes": 586830
      },
      "supplier": {
        "display_name": "bassboybg",
        "primary_link": "https://freesound.org/people/bassboybg/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Mbira” by bassboybg (https://freesound.org/people/bassboybg/sounds/201641/), CC0 1.0",
      "found": {
        "at_bar": 18,
        "hop": "similar to “musical thinking.wav”",
        "parent": "fs:647651",
        "parent_title": "musical thinking.wav",
        "path_length_from_seed": 18
      },
      "roles": [
        "figure"
      ],
      "uses": 6,
      "bars": [
        18,
        19
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 60.1206,
          "len_s": 0.444,
          "source_offset_s": 23.406,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": 2.0,
          "gain_db": -3.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 61.1598,
          "len_s": 0.3512,
          "source_offset_s": 5.016,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": 3.0,
          "gain_db": -3.07,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.325
        },
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 61.8598,
          "len_s": 0.444,
          "source_offset_s": 23.406,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": 2.0,
          "gain_db": -3.3,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 63.4643,
          "len_s": 1.0691,
          "source_offset_s": 7.059,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": -3.0,
          "gain_db": -0.34,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 64.5255,
          "len_s": 0.3,
          "source_offset_s": 12.585,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -8.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.186
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 65.2034,
          "len_s": 1.0691,
          "source_offset_s": 7.059,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": -3.0,
          "gain_db": -0.34,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:193746",
      "source": "Freesound",
      "title": "thumbpianoscale.mp3",
      "source_url": "https://freesound.org/people/amishaque/sounds/193746/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/193/193746_3299220-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a9fd413a6bb68cb821de694d26812d3be3c866edd584515b22b03bb5cf67372d",
        "size_bytes": 504029
      },
      "supplier": {
        "display_name": "amishaque",
        "primary_link": "https://freesound.org/people/amishaque/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“thumbpianoscale.mp3” by amishaque (https://freesound.org/people/amishaque/sounds/193746/), CC BY 3.0",
      "found": {
        "at_bar": 18,
        "hop": "similar to “musical thinking.wav”",
        "parent": "fs:647651",
        "parent_title": "musical thinking.wav",
        "path_length_from_seed": 18
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        18
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 18,
          "at_s": 61.3293,
          "len_s": 0.3,
          "source_offset_s": 16.602,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 10.0,
          "gain_db": -0.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.488
        }
      ]
    },
    {
      "key": "wc:File:Feeling Flutey Again (Antti Luode).mp3",
      "source": "Wikimedia Commons",
      "title": "Feeling Flutey Again (Antti Luode).mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Feeling_Flutey_Again_(Antti_Luode).mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/0/0e/Feeling_Flutey_Again_%28Antti_Luode%29.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "94b11a64cd242b13f2d04ea04dac0dc303d5ca696ab773981a4afd360a0725fd",
        "size_bytes": 3596690
      },
      "supplier": {
        "display_name": "Antti Luode",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Feeling_Flutey_Again_(Antti_Luode).mp3"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "https://creativecommons.org/licenses/by/3.0"
      },
      "credit_line": "“Feeling Flutey Again (Antti Luode).mp3” by Antti Luode (https://commons.wikimedia.org/wiki/File:Feeling_Flutey_Again_(Antti_Luode).mp3), CC BY 3.0",
      "found": {
        "at_bar": 18,
        "hop": "Wikimedia Commons search “feeling” (from “musical thinking.wav”)",
        "parent": "fs:647651",
        "parent_title": "musical thinking.wav",
        "path_length_from_seed": 18
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        18
      ],
      "time_stretch_ratios": [
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 18,
          "at_s": 59.1304,
          "len_s": 1.684,
          "source_offset_s": 6.478,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "bass",
          "bar": 18,
          "at_s": 60.8696,
          "len_s": 1.684,
          "source_offset_s": 6.478,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "wc:File:Cat6 mgg126p5 pTt70.wav",
      "source": "Wikimedia Commons",
      "title": "Cat6 mgg126p5 pTt70.wav",
      "source_url": "https://commons.wikimedia.org/wiki/File:Cat6_mgg126p5_pTt70.wav",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/0/09/Cat6_mgg126p5_pTt70.wav?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "f57f7fbae011c7a2c4d62714f57d364c3550dfbe8c88dd330604c47a810c9d58",
        "size_bytes": 2323820
      },
      "supplier": {
        "display_name": "Carla Scaletti",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Cat6_mgg126p5_pTt70.wav"
      },
      "license": {
        "name": "CC BY-SA 4.0",
        "uri": "https://creativecommons.org/licenses/by-sa/4.0"
      },
      "credit_line": "“Cat6 mgg126p5 pTt70.wav” by Carla Scaletti (https://commons.wikimedia.org/wiki/File:Cat6_mgg126p5_pTt70.wav), CC BY-SA 4.0",
      "found": {
        "at_bar": 15,
        "hop": "Wikimedia Commons search “experiment” (from “mus box sounfds.wav”)",
        "parent": "fs:388752",
        "parent_title": "mus box sounfds.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "bed"
      ],
      "uses": 2,
      "bars": [
        18,
        24
      ],
      "time_stretch_ratios": [
        2.4392
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 18,
          "at_s": 59.1304,
          "len_s": 4.0775,
          "source_offset_s": 2.461,
          "pitch_classes": [
            "D",
            "G"
          ],
          "fit": 0.722,
          "gain_db": 0.0,
          "time_stretch": 2.4392
        },
        {
          "layer": "bed",
          "bar": 24,
          "at_s": 80.0,
          "len_s": 4.0775,
          "source_offset_s": 2.461,
          "pitch_classes": [
            "D",
            "G"
          ],
          "fit": 0.722,
          "gain_db": 0.0,
          "time_stretch": 2.4392
        }
      ]
    },
    {
      "key": "fs:159267",
      "source": "Freesound",
      "title": "Yamaha PSS-370 - Sounds Row 4 - 17.wav",
      "source_url": "https://freesound.org/people/cms4f/sounds/159267/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/159/159267_2018306-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "53a64e161c1b24b071ae839f6f501027ac36f6ede5b4d50e0aff046b1e7f2c75",
        "size_bytes": 326405
      },
      "supplier": {
        "display_name": "cms4f",
        "primary_link": "https://freesound.org/people/cms4f/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Yamaha PSS-370 - Sounds Row 4 - 17.wav” by cms4f (https://freesound.org/people/cms4f/sounds/159267/), CC0 1.0",
      "found": {
        "at_bar": 18,
        "hop": "similar to “musical thinking.wav”",
        "parent": "fs:647651",
        "parent_title": "musical thinking.wav",
        "path_length_from_seed": 18
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 4,
      "bars": [
        19
      ],
      "time_stretch_ratios": [
        1.0,
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 62.6087,
          "len_s": 0.3643,
          "source_offset_s": 2.159,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": 4.0,
          "gain_db": -0.38,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "bass",
          "bar": 19,
          "at_s": 62.6087,
          "len_s": 1.636,
          "source_offset_s": 1.741,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 64.3478,
          "len_s": 0.3643,
          "source_offset_s": 2.159,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": 4.0,
          "gain_db": -0.38,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "bass",
          "bar": 19,
          "at_s": 64.3478,
          "len_s": 1.636,
          "source_offset_s": 1.741,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:613129",
      "source": "Freesound",
      "title": "bbbergjazz gong sound.wav",
      "source_url": "https://freesound.org/people/bbberg/sounds/613129/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/613/613129_1791382-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9f9eb0c8de918087680f222b5371bc0a7b2ed2cde6e8b1ba8042940a08e034e5",
        "size_bytes": 605900
      },
      "supplier": {
        "display_name": "bbberg",
        "primary_link": "https://freesound.org/people/bbberg/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“bbbergjazz gong sound.wav” by bbberg (https://freesound.org/people/bbberg/sounds/613129/), CC0 1.0",
      "found": {
        "at_bar": 18,
        "hop": "similar to “musical thinking.wav”",
        "parent": "fs:647651",
        "parent_title": "musical thinking.wav",
        "path_length_from_seed": 18
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        19
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 62.7864,
          "len_s": 0.3,
          "source_offset_s": 4.83,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": 18.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.186
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 62.874,
          "len_s": 0.305,
          "source_offset_s": 2.206,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": 19.0,
          "gain_db": -0.32,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 64.6131,
          "len_s": 0.305,
          "source_offset_s": 2.206,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": 19.0,
          "gain_db": -0.32,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        }
      ]
    },
    {
      "key": "fs:401721",
      "source": "Freesound",
      "title": "marimba descending.WAV",
      "source_url": "https://freesound.org/people/pogmothoin/sounds/401721/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/401/401721_1241440-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "3556a3ab223c2cb6f42664f25983e0df936ff030b50c7a2880605ec91278e351",
        "size_bytes": 563376
      },
      "supplier": {
        "display_name": "pogmothoin",
        "primary_link": "https://freesound.org/people/pogmothoin/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“marimba descending.WAV” by pogmothoin (https://freesound.org/people/pogmothoin/sounds/401721/), CC BY 4.0",
      "found": {
        "at_bar": 18,
        "hop": "similar to “musical thinking.wav”",
        "parent": "fs:647651",
        "parent_title": "musical thinking.wav",
        "path_length_from_seed": 18
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        19
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 63.1101,
          "len_s": 0.3624,
          "source_offset_s": 1.463,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -1.0,
          "gain_db": -1.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.441
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 64.8492,
          "len_s": 0.3624,
          "source_offset_s": 1.463,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -1.0,
          "gain_db": -1.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.441
        }
      ]
    },
    {
      "key": "fs:761406",
      "source": "Freesound",
      "title": "Chorus 1",
      "source_url": "https://freesound.org/people/Valerie-Vivegnis/sounds/761406/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/761/761406_15375955-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "46cb142e48b2a264d3bef66fe5ca4405b9c5897be9686dde3dac6b143f46a698",
        "size_bytes": 520416
      },
      "supplier": {
        "display_name": "Valerie-Vivegnis",
        "primary_link": "https://freesound.org/people/Valerie-Vivegnis/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Chorus 1” by Valerie-Vivegnis (https://freesound.org/people/Valerie-Vivegnis/sounds/761406/), CC BY 4.0",
      "found": {
        "at_bar": 19,
        "hop": "tag: musical",
        "parent": "fs:201641",
        "parent_title": "Mbira",
        "path_length_from_seed": 19
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        19
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 63.2866,
          "len_s": 0.306,
          "source_offset_s": 4.272,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": 19.0,
          "gain_db": -1.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 65.0257,
          "len_s": 0.306,
          "source_offset_s": 4.272,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": 19.0,
          "gain_db": -1.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        }
      ]
    },
    {
      "key": "fs:826361",
      "source": "Freesound",
      "title": "Ocarina Owl Like",
      "source_url": "https://freesound.org/people/Gorkovoy/sounds/826361/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/826/826361_17858228-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "2adcda195415d3734fb62e2642e758fe1b889e862fe7116564cd0fd11979e736",
        "size_bytes": 149545
      },
      "supplier": {
        "display_name": "Gorkovoy",
        "primary_link": "https://freesound.org/people/Gorkovoy/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Ocarina Owl Like” by Gorkovoy (https://freesound.org/people/Gorkovoy/sounds/826361/), CC0 1.0",
      "found": {
        "at_bar": 19,
        "hop": "tag: musical",
        "parent": "fs:201641",
        "parent_title": "Mbira",
        "path_length_from_seed": 19
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        19
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 64.0825,
          "len_s": 0.3176,
          "source_offset_s": 0.325,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 4.0,
          "gain_db": -1.48,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.207
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 65.8216,
          "len_s": 0.3176,
          "source_offset_s": 0.325,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 4.0,
          "gain_db": -1.48,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.207
        }
      ]
    },
    {
      "key": "fs:147898",
      "source": "Freesound",
      "title": "tinkling_brass_bells.wav",
      "source_url": "https://freesound.org/people/mannhawks/sounds/147898/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/147/147898_2028587-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "98563c722b5483c16003f82213923c554845d10748eaf458701aaea96d027574",
        "size_bytes": 511688
      },
      "supplier": {
        "display_name": "mannhawks",
        "primary_link": "https://freesound.org/people/mannhawks/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“tinkling_brass_bells.wav” by mannhawks (https://freesound.org/people/mannhawks/sounds/147898/), CC0 1.0",
      "found": {
        "at_bar": 18,
        "hop": "tag: chiming",
        "parent": "fs:707618",
        "parent_title": "Xylophone crystal chimes",
        "path_length_from_seed": 18
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        19
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 64.231,
          "len_s": 0.3,
          "source_offset_s": 14.42,
          "pitch_class": "G",
          "midi_est": 103,
          "cents": -11.0,
          "gain_db": -1.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.324
        },
        {
          "layer": "figure",
          "bar": 19,
          "at_s": 65.9701,
          "len_s": 0.3,
          "source_offset_s": 14.42,
          "pitch_class": "G",
          "midi_est": 103,
          "cents": -11.0,
          "gain_db": -1.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.324
        }
      ]
    },
    {
      "key": "fs:710105",
      "source": "Freesound",
      "title": "CD_CONTACT_014FX_Celestial_voice_Angel",
      "source_url": "https://freesound.org/people/kevp888/sounds/710105/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/710/710105_9034501-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9eee7be292c005705845d90ae94562fd426d9b27646828d27bc7ca08434ec0cb",
        "size_bytes": 453048
      },
      "supplier": {
        "display_name": "kevp888",
        "primary_link": "https://freesound.org/people/kevp888/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“CD_CONTACT_014FX_Celestial_voice_Angel” by kevp888 (https://freesound.org/people/kevp888/sounds/710105/), CC BY 4.0",
      "found": {
        "at_bar": 20,
        "hop": "tag: celestial",
        "parent": "fs:613129",
        "parent_title": "bbbergjazz gong sound.wav",
        "path_length_from_seed": 19
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        20
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 66.087,
          "len_s": 0.306,
          "source_offset_s": 8.034,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -4.0,
          "gain_db": -4.35,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.163
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 67.8261,
          "len_s": 0.306,
          "source_offset_s": 8.034,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -4.0,
          "gain_db": -4.35,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.163
        }
      ]
    },
    {
      "key": "fs:594359",
      "source": "Freesound",
      "title": "Birds chirping.wav",
      "source_url": "https://freesound.org/people/Elandre01/sounds/594359/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/594/594359_13391684-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "5218f93ca2905cbc3a526d03d6ddcdb20a7332a5af45ca396310e2047860a898",
        "size_bytes": 96432
      },
      "supplier": {
        "display_name": "Elandre01",
        "primary_link": "https://freesound.org/people/Elandre01/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Birds chirping.wav” by Elandre01 (https://freesound.org/people/Elandre01/sounds/594359/), CC0 1.0",
      "found": {
        "at_bar": 20,
        "hop": "similar to “Ocarina Owl Like”",
        "parent": "fs:826361",
        "parent_title": "Ocarina Owl Like",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        20
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 66.7416,
          "len_s": 0.3,
          "source_offset_s": 4.249,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": -10.0,
          "gain_db": -3.38,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.766
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 68.4807,
          "len_s": 0.3,
          "source_offset_s": 4.249,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": -10.0,
          "gain_db": -3.38,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.766
        }
      ]
    },
    {
      "key": "fs:805055",
      "source": "Freesound",
      "title": "TOONAnml-Blue Snowball Microphone, CU_Tawny Owl Hoot, Human Imitation, Cartoon_Nicholas Judy_TDC",
      "source_url": "https://freesound.org/people/designerschoice/sounds/805055/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/805/805055_6951162-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "c1290d649ebf41b73e12961ea7f66eb290c21aa34cbaf9b591ce37d31691cb0e",
        "size_bytes": 127104
      },
      "supplier": {
        "display_name": "designerschoice",
        "primary_link": "https://freesound.org/people/designerschoice/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“TOONAnml-Blue Snowball Microphone, CU_Tawny Owl Hoot, Human Imitation, Cartoon_Nicholas Judy_TDC” by designerschoice (https://freesound.org/people/designerschoice/sounds/805055/), CC BY 4.0",
      "found": {
        "at_bar": 20,
        "hop": "similar to “Ocarina Owl Like”",
        "parent": "fs:826361",
        "parent_title": "Ocarina Owl Like",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        20
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 66.8426,
          "len_s": 0.399,
          "source_offset_s": 4.481,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 21.0,
          "gain_db": -2.83,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.859
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 68.5817,
          "len_s": 0.399,
          "source_offset_s": 4.481,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 21.0,
          "gain_db": -2.83,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.859
        }
      ]
    },
    {
      "key": "fs:87071",
      "source": "Freesound",
      "title": "celestial piano.wav",
      "source_url": "https://freesound.org/people/Shangyne/sounds/87071/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/87/87071_1218236-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "5ac217057654ce9e38de1b3335adc7e78bf821576ee71b12c9f0042970dc14a5",
        "size_bytes": 327106
      },
      "supplier": {
        "display_name": "Shangyne",
        "primary_link": "https://freesound.org/people/Shangyne/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“celestial piano.wav” by Shangyne (https://freesound.org/people/Shangyne/sounds/87071/), CC BY 3.0",
      "found": {
        "at_bar": 20,
        "hop": "tag: celestial",
        "parent": "fs:613129",
        "parent_title": "bbbergjazz gong sound.wav",
        "path_length_from_seed": 19
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        20
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 67.0695,
          "len_s": 0.3214,
          "source_offset_s": 2.879,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 2.0,
          "gain_db": -2.15,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.068
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 68.8086,
          "len_s": 0.3214,
          "source_offset_s": 2.879,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 2.0,
          "gain_db": -2.15,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.068
        }
      ]
    },
    {
      "key": "fs:383941",
      "source": "Freesound",
      "title": "Celestial Knock Bass",
      "source_url": "https://freesound.org/people/Streetpoptunez/sounds/383941/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/383/383941_7123687-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "dba3cb34bb0632ca43ed5c079367ac750bce5d855abcea1916b0b6287e122d74",
        "size_bytes": 28804
      },
      "supplier": {
        "display_name": "Streetpoptunez",
        "primary_link": "https://freesound.org/people/Streetpoptunez/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Celestial Knock Bass” by Streetpoptunez (https://freesound.org/people/Streetpoptunez/sounds/383941/), CC0 1.0",
      "found": {
        "at_bar": 20,
        "hop": "tag: celestial",
        "parent": "fs:613129",
        "parent_title": "bbbergjazz gong sound.wav",
        "path_length_from_seed": 19
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        20
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 67.2204,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -5.0,
          "gain_db": -0.47,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.207
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 67.5482,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -5.0,
          "gain_db": -0.58,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.509
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 69.0355,
          "len_s": 0.4829,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.277
        }
      ]
    },
    {
      "key": "fs:730956",
      "source": "Freesound",
      "title": "Celestial Gong",
      "source_url": "https://freesound.org/people/SoundBiterSFX/sounds/730956/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/730/730956_15857333-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "880417a9b4f200a1ec647d22483390e78b024ece6fd6dc3919f0219bdbe6e64d",
        "size_bytes": 118079
      },
      "supplier": {
        "display_name": "SoundBiterSFX",
        "primary_link": "https://freesound.org/people/SoundBiterSFX/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Celestial Gong” by SoundBiterSFX (https://freesound.org/people/SoundBiterSFX/sounds/730956/), CC0 1.0",
      "found": {
        "at_bar": 20,
        "hop": "tag: celestial",
        "parent": "fs:613129",
        "parent_title": "bbbergjazz gong sound.wav",
        "path_length_from_seed": 19
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 5,
      "bars": [
        20
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 20,
          "at_s": 66.087,
          "len_s": 1.8391,
          "source_offset_s": 1.463,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -8.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 67.2964,
          "len_s": 0.4829,
          "source_offset_s": 0.998,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -4.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.277
        },
        {
          "layer": "bass",
          "bar": 20,
          "at_s": 67.8261,
          "len_s": 1.8391,
          "source_offset_s": 1.463,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -8.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 68.9595,
          "len_s": 0.3,
          "source_offset_s": 1.463,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -8.0,
          "gain_db": -0.47,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.207
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 69.2873,
          "len_s": 0.3,
          "source_offset_s": 1.463,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -8.0,
          "gain_db": -0.58,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.509
        }
      ]
    },
    {
      "key": "fs:316627",
      "source": "Freesound",
      "title": "sunrise.aif",
      "source_url": "https://freesound.org/people/bevibeldesign/sounds/316627/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/316/316627_4557960-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ec5dbde098a6fe674c3b92c429be4eb97f5bddadd2e7fcf27d3036fa1675ad75",
        "size_bytes": 233927
      },
      "supplier": {
        "display_name": "bevibeldesign",
        "primary_link": "https://freesound.org/people/bevibeldesign/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“sunrise.aif” by bevibeldesign (https://freesound.org/people/bevibeldesign/sounds/316627/), CC0 1.0",
      "found": {
        "at_bar": 19,
        "hop": "tag: musical",
        "parent": "fs:201641",
        "parent_title": "Mbira",
        "path_length_from_seed": 19
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        20
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 67.6741,
          "len_s": 0.3232,
          "source_offset_s": 0.65,
          "pitch_class": "A#",
          "midi_est": 70,
          "cents": 14.0,
          "gain_db": -0.61,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.625
        },
        {
          "layer": "figure",
          "bar": 20,
          "at_s": 69.4132,
          "len_s": 0.3232,
          "source_offset_s": 0.65,
          "pitch_class": "A#",
          "midi_est": 70,
          "cents": 14.0,
          "gain_db": -0.61,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.625
        }
      ]
    },
    {
      "key": "fs:463046",
      "source": "Freesound",
      "title": "llamada_vanessa_v1.mp3",
      "source_url": "https://freesound.org/people/vanessa.oo/sounds/463046/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/463/463046_9648961-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f254c3cc8ceadc4b556dadfaa3b74de8a0a2785cd0fa6bfe700b82d765dd0edf",
        "size_bytes": 184104
      },
      "supplier": {
        "display_name": "vanessa.oo",
        "primary_link": "https://freesound.org/people/vanessa.oo/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“llamada_vanessa_v1.mp3” by vanessa.oo (https://freesound.org/people/vanessa.oo/sounds/463046/), CC BY 3.0",
      "found": {
        "at_bar": 20,
        "hop": "similar to “Ocarina Owl Like”",
        "parent": "fs:826361",
        "parent_title": "Ocarina Owl Like",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        21
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 69.5652,
          "len_s": 0.3,
          "source_offset_s": 7.732,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 25.0,
          "gain_db": -4.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.488
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 71.3043,
          "len_s": 0.3,
          "source_offset_s": 7.732,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 25.0,
          "gain_db": -4.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.488
        }
      ]
    },
    {
      "key": "wc:File:הקלטה יורם לס.flac",
      "source": "Wikimedia Commons",
      "title": "הקלטה יורם לס.flac",
      "source_url": "https://commons.wikimedia.org/wiki/File:%D7%94%D7%A7%D7%9C%D7%98%D7%94_%D7%99%D7%95%D7%A8%D7%9D_%D7%9C%D7%A1.flac",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/f/f6/%D7%94%D7%A7%D7%9C%D7%98%D7%94_%D7%99%D7%95%D7%A8%D7%9D_%D7%9C%D7%A1.flac?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "9f5ec9d2465ada0af804b92537ca29588bb15724bc4ee76385f1a8309f7d97f3",
        "size_bytes": 375203
      },
      "supplier": {
        "display_name": "Arielinson",
        "primary_link": "https://commons.wikimedia.org/wiki/File:%D7%94%D7%A7%D7%9C%D7%98%D7%94_%D7%99%D7%95%D7%A8%D7%9D_%D7%9C%D7%A1.flac"
      },
      "license": {
        "name": "CC BY-SA 4.0",
        "uri": "https://creativecommons.org/licenses/by-sa/4.0"
      },
      "credit_line": "“הקלטה יורם לס.flac” by Arielinson (https://commons.wikimedia.org/wiki/File:%D7%94%D7%A7%D7%9C%D7%98%D7%94_%D7%99%D7%95%D7%A8%D7%9D_%D7%9C%D7%A1.flac), CC BY-SA 4.0",
      "found": {
        "at_bar": 21,
        "hop": "Wikimedia Commons search “voice” (from “CD_CONTACT_014FX_Celestial_voice_Angel”)",
        "parent": "fs:710105",
        "parent_title": "CD_CONTACT_014FX_Celestial_voice_Angel",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        21
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 69.7003,
          "len_s": 0.4632,
          "source_offset_s": 7.5,
          "pitch_class": "A",
          "midi_est": 45,
          "cents": -7.0,
          "gain_db": -2.52,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 71.2015,
          "len_s": 0.3,
          "source_offset_s": 1.95,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": 25.0,
          "gain_db": -2.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.602
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 72.9406,
          "len_s": 0.3,
          "source_offset_s": 1.95,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": 25.0,
          "gain_db": -2.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.602
        }
      ]
    },
    {
      "key": "fs:740367",
      "source": "Freesound",
      "title": "SF_Logo Piano Drops_C",
      "source_url": "https://freesound.org/people/SoundFlakes/sounds/740367/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/740/740367_6596968-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "562897cfe785c961719fd729057c1324635350f80ff14d75a61cade30a5c8e17",
        "size_bytes": 195512
      },
      "supplier": {
        "display_name": "SoundFlakes",
        "primary_link": "https://freesound.org/people/SoundFlakes/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“SF_Logo Piano Drops_C” by SoundFlakes (https://freesound.org/people/SoundFlakes/sounds/740367/), CC BY 4.0",
      "found": {
        "at_bar": 21,
        "hop": "tag: opener",
        "parent": "fs:730956",
        "parent_title": "Celestial Gong",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        21
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 69.9398,
          "len_s": 0.4066,
          "source_offset_s": 3.065,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.743
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 71.6789,
          "len_s": 0.4066,
          "source_offset_s": 3.065,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.743
        }
      ]
    },
    {
      "key": "fs:211023",
      "source": "Freesound",
      "title": "MyFirstSample.mp3",
      "source_url": "https://freesound.org/people/MarcelineTheVampireQueen/sounds/211023/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/211/211023_3852064-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "66db619901e594cedb7221bc266099a3f4dd603095ee30cb5373d649c23d9b8e",
        "size_bytes": 442136
      },
      "supplier": {
        "display_name": "MarcelineTheVampireQueen",
        "primary_link": "https://freesound.org/people/MarcelineTheVampireQueen/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“MyFirstSample.mp3” by MarcelineTheVampireQueen (https://freesound.org/people/MarcelineTheVampireQueen/sounds/211023/), CC0 1.0",
      "found": {
        "at_bar": 21,
        "hop": "similar to “CD_CONTACT_014FX_Celestial_voice_Angel”",
        "parent": "fs:710105",
        "parent_title": "CD_CONTACT_014FX_Celestial_voice_Angel",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        21,
        22
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 70.1439,
          "len_s": 0.305,
          "source_offset_s": 0.743,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 7.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.882
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 71.883,
          "len_s": 0.305,
          "source_offset_s": 0.743,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 7.0,
          "gain_db": -0.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.882
        },
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 75.0092,
          "len_s": 0.3322,
          "source_offset_s": 0.255,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 19.0,
          "gain_db": -4.45,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.858
        }
      ]
    },
    {
      "key": "fs:735366",
      "source": "Freesound",
      "title": "Domestic Dove Coo",
      "source_url": "https://freesound.org/people/haulaway/sounds/735366/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/735/735366_7228277-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "394ae3931240e158ca70980dffd2f2f70ca19dd5947d5fed2909da6c939d46aa",
        "size_bytes": 319935
      },
      "supplier": {
        "display_name": "haulaway",
        "primary_link": "https://freesound.org/people/haulaway/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Domestic Dove Coo” by haulaway (https://freesound.org/people/haulaway/sounds/735366/), CC0 1.0",
      "found": {
        "at_bar": 20,
        "hop": "similar to “Ocarina Owl Like”",
        "parent": "fs:826361",
        "parent_title": "Ocarina Owl Like",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        21
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 70.3834,
          "len_s": 0.491,
          "source_offset_s": 10.542,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": -15.0,
          "gain_db": -0.58,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.045
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 72.1225,
          "len_s": 0.491,
          "source_offset_s": 10.542,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": -15.0,
          "gain_db": -0.58,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.045
        }
      ]
    },
    {
      "key": "fs:812468",
      "source": "Freesound",
      "title": "Angelic Fanfare 2",
      "source_url": "https://freesound.org/people/qubodup/sounds/812468/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/812/812468_71257-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "77dabee2f741d41bf1d53d2950988ff6340d7fa1b205d2c6877a5ef4616751af",
        "size_bytes": 147969
      },
      "supplier": {
        "display_name": "qubodup",
        "primary_link": "https://freesound.org/people/qubodup/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Angelic Fanfare 2” by qubodup (https://freesound.org/people/qubodup/sounds/812468/), CC0 1.0",
      "found": {
        "at_bar": 21,
        "hop": "tag: opener",
        "parent": "fs:730956",
        "parent_title": "Celestial Gong",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        21,
        22
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 70.6566,
          "len_s": 0.352,
          "source_offset_s": 0.209,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 3.0,
          "gain_db": -0.86,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.231
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 72.3957,
          "len_s": 0.352,
          "source_offset_s": 0.209,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 3.0,
          "gain_db": -0.86,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.231
        },
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 73.4277,
          "len_s": 0.3694,
          "source_offset_s": 3.181,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -2.0,
          "gain_db": -4.18,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.02
        },
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 75.1668,
          "len_s": 0.3694,
          "source_offset_s": 3.181,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": -2.0,
          "gain_db": -4.18,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.02
        }
      ]
    },
    {
      "key": "fs:41553",
      "source": "Freesound",
      "title": "PadBell - E3.flac",
      "source_url": "https://freesound.org/people/Jovica/sounds/41553/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/41/41553_2518-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b3abdb37beb800264eb1544735720b9abf3bc4c01475bbfa28c31fd9efbb1e98",
        "size_bytes": 343409
      },
      "supplier": {
        "display_name": "Jovica",
        "primary_link": "https://freesound.org/people/Jovica/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“PadBell - E3.flac” by Jovica (https://freesound.org/people/Jovica/sounds/41553/), CC BY 4.0",
      "found": {
        "at_bar": 21,
        "hop": "similar to “CD_CONTACT_014FX_Celestial_voice_Angel”",
        "parent": "fs:710105",
        "parent_title": "CD_CONTACT_014FX_Celestial_voice_Angel",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        21
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 71.0311,
          "len_s": 0.352,
          "source_offset_s": 0.302,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": -3.0,
          "gain_db": -2.17,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.486
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 71.4394,
          "len_s": 0.306,
          "source_offset_s": 0.046,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": 16.0,
          "gain_db": -2.52,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        },
        {
          "layer": "figure",
          "bar": 21,
          "at_s": 72.7702,
          "len_s": 0.352,
          "source_offset_s": 0.302,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": -3.0,
          "gain_db": -2.17,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.486
        }
      ]
    },
    {
      "key": "fs:424400",
      "source": "Freesound",
      "title": "a c poppy tune fizzy lead 104bpm.wav",
      "source_url": "https://freesound.org/people/@realdavidfloat/sounds/424400/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/424/424400_7052167-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "754aa55b10a74e66dc8c3a08fea102bdc1ed5a98fe0f4141e9d85bbbb220b685",
        "size_bytes": 93601
      },
      "supplier": {
        "display_name": "@realdavidfloat",
        "primary_link": "https://freesound.org/people/@realdavidfloat/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“a c poppy tune fizzy lead 104bpm.wav” by @realdavidfloat (https://freesound.org/people/@realdavidfloat/sounds/424400/), CC0 1.0",
      "found": {
        "at_bar": 15,
        "hop": "same pack as “a c poppy tune fizzy lead 104bpm-02.wav”",
        "parent": "fs:424394",
        "parent_title": "a c poppy tune fizzy lead 104bpm-02.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        21
      ],
      "time_stretch_ratios": [
        1.5917
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 21,
          "at_s": 69.5652,
          "len_s": 1.8391,
          "source_offset_s": 3.46,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.5917
        },
        {
          "layer": "bass",
          "bar": 21,
          "at_s": 71.3043,
          "len_s": 1.8391,
          "source_offset_s": 3.46,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": -3.0,
          "gain_db": 0.0,
          "time_stretch": 1.5917
        }
      ]
    },
    {
      "key": "fs:592096",
      "source": "Freesound",
      "title": "triumph tada horns 1 eo.wav",
      "source_url": "https://freesound.org/people/Empiremonkey/sounds/592096/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/592/592096_702542-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "bc8a715bcaab011eaa7e11b5a37cf4905c55ca053c5b969b1810039904d5ddcf",
        "size_bytes": 135352
      },
      "supplier": {
        "display_name": "Empiremonkey",
        "primary_link": "https://freesound.org/people/Empiremonkey/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“triumph tada horns 1 eo.wav” by Empiremonkey (https://freesound.org/people/Empiremonkey/sounds/592096/), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "tag: instrument",
        "parent": "fs:246028",
        "parent_title": "xylophone toy  G.wav",
        "path_length_from_seed": 2
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        21
      ],
      "time_stretch_ratios": [
        1.6313
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 21,
          "at_s": 69.5652,
          "len_s": 4.0783,
          "source_offset_s": 1.533,
          "pitch_classes": [
            "C",
            "F",
            "A"
          ],
          "fit": 0.743,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        }
      ]
    },
    {
      "key": "ia:EleonoraAndEthelOlson_987/02 Der Skreg En Fugl.mp3",
      "source": "Internet Archive",
      "title": "Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3",
      "source_url": "https://archive.org/details/EleonoraAndEthelOlson_987",
      "audio_used": {
        "url": "https://archive.org/download/EleonoraAndEthelOlson_987/02%20Der%20Skreg%20En%20Fugl.mp3",
        "what": "original file",
        "sha256": "2938d2ab1c819b5eed855adf65c870232842d11be06fa821a5764e911841f019",
        "size_bytes": 1050008
      },
      "supplier": {
        "display_name": "EleonoraAndEthelOlson_987",
        "primary_link": "https://archive.org/details/EleonoraAndEthelOlson_987"
      },
      "license": {
        "name": "Public domain",
        "uri": "http://creativecommons.org/publicdomain/mark/1.0/"
      },
      "credit_line": "“Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3” by EleonoraAndEthelOlson_987 (https://archive.org/details/EleonoraAndEthelOlson_987), Public domain",
      "found": {
        "at_bar": 22,
        "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
        "parent": "wc:File:Female-vibrato-1.wav",
        "parent_title": "Female-vibrato-1.wav",
        "path_length_from_seed": 21
      },
      "roles": [
        "bed",
        "figure"
      ],
      "uses": 3,
      "bars": [
        22,
        32
      ],
      "time_stretch_ratios": [
        1.0,
        3.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 73.0435,
          "len_s": 0.4426,
          "source_offset_s": 5.41,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": 3.0,
          "gain_db": -4.76,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.625
        },
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 74.7826,
          "len_s": 0.4426,
          "source_offset_s": 5.41,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": 3.0,
          "gain_db": -4.76,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.625
        },
        {
          "layer": "bed",
          "bar": 32,
          "at_s": 107.8261,
          "len_s": 2.4361,
          "source_offset_s": 3.32,
          "pitch_classes": [
            "C",
            "A#"
          ],
          "fit": 0.747,
          "gain_db": 0.0,
          "time_stretch": 3.0
        }
      ]
    },
    {
      "key": "ia:EleonoraAndEthelOlson_987/01 Aagots Fjeldsang.mp3",
      "source": "Internet Archive",
      "title": "Songs performed by the Olson Sisters — 01 Aagots Fjeldsang.mp3",
      "source_url": "https://archive.org/details/EleonoraAndEthelOlson_987",
      "audio_used": {
        "url": "https://archive.org/download/EleonoraAndEthelOlson_987/01%20Aagots%20Fjeldsang.mp3",
        "what": "original file",
        "sha256": "ff2dda8002851a6ea88fedba42eab51e4c12deaa83d2c6ced3c9c942d4a2ce68",
        "size_bytes": 2723015
      },
      "supplier": {
        "display_name": "EleonoraAndEthelOlson_987",
        "primary_link": "https://archive.org/details/EleonoraAndEthelOlson_987"
      },
      "license": {
        "name": "Public domain",
        "uri": "http://creativecommons.org/publicdomain/mark/1.0/"
      },
      "credit_line": "“Songs performed by the Olson Sisters — 01 Aagots Fjeldsang.mp3” by EleonoraAndEthelOlson_987 (https://archive.org/details/EleonoraAndEthelOlson_987), Public domain",
      "found": {
        "at_bar": 22,
        "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
        "parent": "wc:File:Female-vibrato-1.wav",
        "parent_title": "Female-vibrato-1.wav",
        "path_length_from_seed": 21
      },
      "roles": [
        "figure",
        "rhythm donor"
      ],
      "uses": 1,
      "bars": [
        22
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 73.2701,
          "len_s": 0.305,
          "source_offset_s": 12.446,
          "pitch_class": "D#",
          "midi_est": 75,
          "cents": -15.0,
          "gain_db": -4.45,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.858
        }
      ]
    },
    {
      "key": "fs:622087",
      "source": "Freesound",
      "title": "54bpm Lazy Summer Loop A2.wav",
      "source_url": "https://freesound.org/people/nlux/sounds/622087/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/622/622087_9047165-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e7f5dc99c2b78cbb82379e40e3c2a8f4a07972490192aa9738c3462972b090c5",
        "size_bytes": 617224
      },
      "supplier": {
        "display_name": "nlux",
        "primary_link": "https://freesound.org/people/nlux/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“54bpm Lazy Summer Loop A2.wav” by nlux (https://freesound.org/people/nlux/sounds/622087/), CC BY 4.0",
      "found": {
        "at_bar": 22,
        "hop": "similar to “PadBell - E3.flac”",
        "parent": "fs:41553",
        "parent_title": "PadBell - E3.flac",
        "path_length_from_seed": 21
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        22
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 73.6086,
          "len_s": 0.398,
          "source_offset_s": 2.485,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -3.0,
          "gain_db": -3.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.206
        },
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 74.2185,
          "len_s": 0.352,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -10.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.833
        },
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 75.9576,
          "len_s": 0.352,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -10.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.833
        }
      ]
    },
    {
      "key": "fs:339415",
      "source": "Freesound",
      "title": "Shiv Low",
      "source_url": "https://freesound.org/people/modularsamples/sounds/339415/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/339/339415_2050105-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "866f1d4d9899f05628ea283df637bd326fe7adb32f9e87c53652683d4328092b",
        "size_bytes": 267758
      },
      "supplier": {
        "display_name": "modularsamples",
        "primary_link": "https://freesound.org/people/modularsamples/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Shiv Low” by modularsamples (https://freesound.org/people/modularsamples/sounds/339415/), CC0 1.0",
      "found": {
        "at_bar": 22,
        "hop": "similar to “PadBell - E3.flac”",
        "parent": "fs:41553",
        "parent_title": "PadBell - E3.flac",
        "path_length_from_seed": 21
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        22
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 73.8343,
          "len_s": 0.306,
          "source_offset_s": 0.975,
          "pitch_class": "F#",
          "midi_est": 54,
          "cents": 2.0,
          "gain_db": -1.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.438
        },
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 75.5734,
          "len_s": 0.306,
          "source_offset_s": 0.975,
          "pitch_class": "F#",
          "midi_est": 54,
          "cents": 2.0,
          "gain_db": -1.55,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.438
        }
      ]
    },
    {
      "key": "fs:92876",
      "source": "Freesound",
      "title": "intro loop.wav",
      "source_url": "https://freesound.org/people/Shangyne/sounds/92876/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/92/92876_1218236-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "bc81be281c15b9acf4d03b4d9bb7d079d8179cd03179224ed25266fcf609c911",
        "size_bytes": 318795
      },
      "supplier": {
        "display_name": "Shangyne",
        "primary_link": "https://freesound.org/people/Shangyne/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“intro loop.wav” by Shangyne (https://freesound.org/people/Shangyne/sounds/92876/), CC BY 3.0",
      "found": {
        "at_bar": 21,
        "hop": "same user as “celestial piano.wav” (Shangyne)",
        "parent": "fs:87071",
        "parent_title": "celestial piano.wav",
        "path_length_from_seed": 20
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        22
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 22,
          "at_s": 75.3477,
          "len_s": 0.422,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": 8.0,
          "gain_db": -3.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.206
        }
      ]
    },
    {
      "key": "ia:jamendo-308534/01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
      "source": "Internet Archive",
      "title": "GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3",
      "source_url": "https://archive.org/details/jamendo-308534",
      "audio_used": {
        "url": "https://archive.org/download/jamendo-308534/01-1372402-GODDOG-GODDOG%20%23%2044%20degrees%20haha%20___%20lisbon%20the%20city%20of%20ligth.mp3",
        "what": "original file",
        "sha256": "4088628a28ee55c0c741c6d6bb11536fc665cccf3eed7cd91fedab6131332342",
        "size_bytes": 4678016
      },
      "supplier": {
        "display_name": "GODDOG",
        "primary_link": "https://archive.org/details/jamendo-308534"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“GODDOG - GODDOG # 44 degrees haha !!! lisbon the city of ligth — 01-1372402-GODDOG-GODDOG # 44 degrees haha ___ lisbon the city of ligth.mp3” by GODDOG (https://archive.org/details/jamendo-308534), CC BY 3.0",
      "found": {
        "at_bar": 2,
        "hop": "Internet Archive search “haha” (from “LongStockLaughter1.wav”)",
        "parent": "fs:242238",
        "parent_title": "LongStockLaughter1.wav",
        "path_length_from_seed": 4
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        22
      ],
      "time_stretch_ratios": [
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 22,
          "at_s": 73.0435,
          "len_s": 1.636,
          "source_offset_s": 24.59,
          "pitch_class": "F#",
          "midi_est": 30,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "bass",
          "bar": 22,
          "at_s": 74.7826,
          "len_s": 1.636,
          "source_offset_s": 24.59,
          "pitch_class": "F#",
          "midi_est": 30,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:500781",
      "source": "Freesound",
      "title": "chin chin stretching",
      "source_url": "https://freesound.org/people/PhonosUPF/sounds/500781/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/500/500781_10350281-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "439f3cb9e56b2907db2d4f93b7c78f54f795b1df5ce59bdde051a069ef3c2875",
        "size_bytes": 415296
      },
      "supplier": {
        "display_name": "PhonosUPF",
        "primary_link": "https://freesound.org/people/PhonosUPF/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“chin chin stretching” by PhonosUPF (https://freesound.org/people/PhonosUPF/sounds/500781/), CC0 1.0",
      "found": {
        "at_bar": 22,
        "hop": "similar to “PadBell - E3.flac”",
        "parent": "fs:41553",
        "parent_title": "PadBell - E3.flac",
        "path_length_from_seed": 21
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        23
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 76.5217,
          "len_s": 0.6541,
          "source_offset_s": 1.533,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": -9.0,
          "gain_db": -4.87,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "ia:DavidRMerryUntilDawnDrums/The_High_Life_09_Until_Dawn_Drums.mp3",
      "source": "Internet Archive",
      "title": "Until Dawn (Drums) — The_High_Life_09_Until_Dawn_Drums.mp3",
      "source_url": "https://archive.org/details/DavidRMerryUntilDawnDrums",
      "audio_used": {
        "url": "https://archive.org/download/DavidRMerryUntilDawnDrums/The_High_Life_09_Until_Dawn_Drums.mp3",
        "what": "original file",
        "sha256": "e525916c23850eca9e46550c81099975d33cbb81402f62517b0b940993531c9e",
        "size_bytes": 5584694
      },
      "supplier": {
        "display_name": "David R Merry",
        "primary_link": "https://archive.org/details/DavidRMerryUntilDawnDrums"
      },
      "license": {
        "name": "CC BY-SA 2.0",
        "uri": "http://creativecommons.org/licenses/by-sa/2.0/uk/"
      },
      "credit_line": "“Until Dawn (Drums) — The_High_Life_09_Until_Dawn_Drums.mp3” by David R Merry (https://archive.org/details/DavidRMerryUntilDawnDrums), CC BY-SA 2.0",
      "found": {
        "at_bar": 22,
        "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
        "parent": "wc:File:Female-vibrato-1.wav",
        "parent_title": "Female-vibrato-1.wav",
        "path_length_from_seed": 21
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        23
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 76.8805,
          "len_s": 0.329,
          "source_offset_s": 8.452,
          "pitch_class": "B",
          "midi_est": 47,
          "cents": 7.0,
          "gain_db": -4.08,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 78.6197,
          "len_s": 0.329,
          "source_offset_s": 8.452,
          "pitch_class": "B",
          "midi_est": 47,
          "cents": 7.0,
          "gain_db": -4.08,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        }
      ]
    },
    {
      "key": "fs:55947",
      "source": "Freesound",
      "title": "violin arco vib G#2.aif",
      "source_url": "https://freesound.org/people/ldk1609/sounds/55947/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/55/55947_692375-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9c12db7da117f8ddf036f84eb3ba939a9d2944f041269dfadc863cad9c0548a1",
        "size_bytes": 146308
      },
      "supplier": {
        "display_name": "ldk1609",
        "primary_link": "https://freesound.org/people/ldk1609/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“violin arco vib G#2.aif” by ldk1609 (https://freesound.org/people/ldk1609/sounds/55947/), CC0 1.0",
      "found": {
        "at_bar": 23,
        "hop": "words of “Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3”, pitched D/G# (Freesound note descriptor)",
        "parent": "ia:EleonoraAndEthelOlson_987/02 Der Skreg En Fugl.mp3",
        "parent_title": "Songs performed by the Olson Sisters — 02 Der Skreg En Fugl.mp3",
        "path_length_from_seed": 22
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        23
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 77.1359,
          "len_s": 0.3266,
          "source_offset_s": 0.046,
          "pitch_class": "G#",
          "midi_est": 68,
          "cents": -6.0,
          "gain_db": -3.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.325
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 77.29,
          "len_s": 0.5696,
          "source_offset_s": 0.998,
          "pitch_class": "G#",
          "midi_est": 68,
          "cents": 5.0,
          "gain_db": -3.07,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 79.0292,
          "len_s": 0.5696,
          "source_offset_s": 0.998,
          "pitch_class": "G#",
          "midi_est": 68,
          "cents": 5.0,
          "gain_db": -3.07,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        }
      ]
    },
    {
      "key": "fs:333738",
      "source": "Freesound",
      "title": "d4.wav",
      "source_url": "https://freesound.org/people/hammondman/sounds/333738/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/333/333738_3222989-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "574d58f154defadef35a9a60e9181fc310261ff539e867cb795728183b5ce60a",
        "size_bytes": 27072
      },
      "supplier": {
        "display_name": "hammondman",
        "primary_link": "https://freesound.org/people/hammondman/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“d4.wav” by hammondman (https://freesound.org/people/hammondman/sounds/333738/), CC0 1.0",
      "found": {
        "at_bar": 23,
        "hop": "tag: arco, pitched D (Freesound note descriptor)",
        "parent": "fs:55947",
        "parent_title": "violin arco vib G#2.aif",
        "path_length_from_seed": 23
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        23
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 77.596,
          "len_s": 0.4075,
          "source_offset_s": 0.511,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 7.0,
          "gain_db": -2.4,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.534
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 79.3352,
          "len_s": 0.4075,
          "source_offset_s": 0.511,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 7.0,
          "gain_db": -2.4,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.534
        }
      ]
    },
    {
      "key": "fs:55937",
      "source": "Freesound",
      "title": "violin arco vib D5.aif",
      "source_url": "https://freesound.org/people/ldk1609/sounds/55937/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/55/55937_692375-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "03eab85f9ccde64cec041c1c25f57914a6044544cdf104d5ffcc5986cc2f54bc",
        "size_bytes": 143811
      },
      "supplier": {
        "display_name": "ldk1609",
        "primary_link": "https://freesound.org/people/ldk1609/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“violin arco vib D5.aif” by ldk1609 (https://freesound.org/people/ldk1609/sounds/55937/), CC0 1.0",
      "found": {
        "at_bar": 23,
        "hop": "tag: arco, pitched D (Freesound note descriptor)",
        "parent": "fs:55947",
        "parent_title": "violin arco vib G#2.aif",
        "path_length_from_seed": 23
      },
      "roles": [
        "figure"
      ],
      "uses": 9,
      "bars": [
        23,
        24
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 77.8007,
          "len_s": 0.4077,
          "source_offset_s": 0.534,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -10.0,
          "gain_db": -1.44,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.627
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 78.0055,
          "len_s": 0.323,
          "source_offset_s": 4.412,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -4.0,
          "gain_db": -0.06,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 78.1574,
          "len_s": 0.3,
          "source_offset_s": 2.554,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -7.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 79.5399,
          "len_s": 0.4077,
          "source_offset_s": 0.534,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -10.0,
          "gain_db": -1.44,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.627
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 79.7447,
          "len_s": 0.323,
          "source_offset_s": 4.412,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -4.0,
          "gain_db": -0.06,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 79.8966,
          "len_s": 0.3,
          "source_offset_s": 2.554,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -7.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 80.625,
          "len_s": 0.375,
          "source_offset_s": 2.554,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -7.0,
          "gain_db": -2.94,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 81.7391,
          "len_s": 0.3853,
          "source_offset_s": 0.046,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -2.0,
          "gain_db": -2.28,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 82.3641,
          "len_s": 0.375,
          "source_offset_s": 2.554,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -7.0,
          "gain_db": -2.94,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        }
      ]
    },
    {
      "key": "ia:Listen32913/Listen! 3-29-13.mp3",
      "source": "Internet Archive",
      "title": "Listen!  — Listen! 3-29-13.mp3",
      "source_url": "https://archive.org/details/Listen32913",
      "audio_used": {
        "url": "https://archive.org/download/Listen32913/Listen%21%203-29-13.mp3",
        "what": "original file",
        "sha256": "230e06b16360d4b585c2b0ce6bb11127d33581eb4060664cdd471a8a23210923",
        "size_bytes": 5972480
      },
      "supplier": {
        "display_name": "Sherri Voigt",
        "primary_link": "https://archive.org/details/Listen32913"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Listen!  — Listen! 3-29-13.mp3” by Sherri Voigt (https://archive.org/details/Listen32913), CC0 1.0",
      "found": {
        "at_bar": 22,
        "hop": "Internet Archive search “female” (from “Female-vibrato-1.wav”)",
        "parent": "wc:File:Female-vibrato-1.wav",
        "parent_title": "Female-vibrato-1.wav",
        "path_length_from_seed": 21
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        23
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 78.2609,
          "len_s": 0.375,
          "source_offset_s": 6.409,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": -14.0,
          "gain_db": -4.87,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 23,
          "at_s": 78.8751,
          "len_s": 0.3266,
          "source_offset_s": 6.409,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": -14.0,
          "gain_db": -3.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.325
        }
      ]
    },
    {
      "key": "ia:vylet-pony-love-ponystep/02 - Ch 1_ SVU-AS (Heartbreak Intro).mp3",
      "source": "Internet Archive",
      "title": "Love & Ponystep — 02 - Ch 1_ SVU-AS (Heartbreak Intro).mp3",
      "source_url": "https://archive.org/details/vylet-pony-love-ponystep",
      "audio_used": {
        "url": "https://archive.org/download/vylet-pony-love-ponystep/02%20-%20Ch%201_%20SVU-AS%20%28Heartbreak%20Intro%29.mp3",
        "what": "original file",
        "sha256": "23f6bcf128de2c793394a9cc0b34ca19a3235205818741a1e51922ddd9b23a4c",
        "size_bytes": 1651042
      },
      "supplier": {
        "display_name": "Vylet Pony",
        "primary_link": "https://archive.org/details/vylet-pony-love-ponystep"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "https://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Love & Ponystep — 02 - Ch 1_ SVU-AS (Heartbreak Intro).mp3” by Vylet Pony (https://archive.org/details/vylet-pony-love-ponystep), CC0 1.0",
      "found": {
        "at_bar": 2,
        "hop": "Internet Archive search “haha” (from “LongStockLaughter1.wav”)",
        "parent": "fs:242238",
        "parent_title": "LongStockLaughter1.wav",
        "path_length_from_seed": 4
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        23
      ],
      "time_stretch_ratios": [
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 23,
          "at_s": 76.5217,
          "len_s": 1.682,
          "source_offset_s": 5.991,
          "pitch_class": "G#",
          "midi_est": 44,
          "cents": 14.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "bass",
          "bar": 23,
          "at_s": 78.2609,
          "len_s": 1.682,
          "source_offset_s": 5.991,
          "pitch_class": "G#",
          "midi_est": 44,
          "cents": 14.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:374605",
      "source": "Freesound",
      "title": "Violin Section - tremolo - D6 (VlnEns_Trem_D5_v1.wav)",
      "source_url": "https://freesound.org/people/sgossner/sounds/374605/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/374/374605_2475994-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "607bbfe19c92080a7750eef198d6c8de507aa3f97a438c6ede2f7b15e9971a6a",
        "size_bytes": 185844
      },
      "supplier": {
        "display_name": "sgossner",
        "primary_link": "https://freesound.org/people/sgossner/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Violin Section - tremolo - D6 (VlnEns_Trem_D5_v1.wav)” by sgossner (https://freesound.org/people/sgossner/sounds/374605/), CC0 1.0",
      "found": {
        "at_bar": 24,
        "hop": "similar to “violin arco vib D5.aif”",
        "parent": "fs:55937",
        "parent_title": "violin arco vib D5.aif",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 5,
      "bars": [
        24
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 80.0,
          "len_s": 0.329,
          "source_offset_s": 0.046,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 8.0,
          "gain_db": -2.28,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 80.1908,
          "len_s": 0.468,
          "source_offset_s": 5.944,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 80.8157,
          "len_s": 0.3853,
          "source_offset_s": 0.65,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": 4.0,
          "gain_db": -1.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.952
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 81.9299,
          "len_s": 0.468,
          "source_offset_s": 5.944,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 82.5548,
          "len_s": 0.3853,
          "source_offset_s": 0.65,
          "pitch_class": "D",
          "midi_est": 98,
          "cents": 4.0,
          "gain_db": -1.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.952
        }
      ]
    },
    {
      "key": "fs:263276",
      "source": "Freesound",
      "title": "80's movie montage.mp3",
      "source_url": "https://freesound.org/people/deleted_user_4338788/sounds/263276/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/263/263276_4338788-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "c6ceef5ba8592f873e00135181a416e36623a912960e454f7cf203a22fded68d",
        "size_bytes": 345253
      },
      "supplier": {
        "display_name": "deleted_user_4338788",
        "primary_link": "https://freesound.org/people/deleted_user_4338788/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“80's movie montage.mp3” by deleted_user_4338788 (https://freesound.org/people/deleted_user_4338788/sounds/263276/), CC BY 3.0",
      "found": {
        "at_bar": 23,
        "hop": "Freesound text search “songs” (word from “Songs performed by the Olson Sisters — 01 Aagots Fjeldsang.mp3”)",
        "parent": "ia:EleonoraAndEthelOlson_987/01 Aagots Fjeldsang.mp3",
        "parent_title": "Songs performed by the Olson Sisters — 01 Aagots Fjeldsang.mp3",
        "path_length_from_seed": 22
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        24
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 80.5442,
          "len_s": 0.3,
          "source_offset_s": 3.158,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 4.0,
          "gain_db": -2.56,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 82.2833,
          "len_s": 0.3,
          "source_offset_s": 3.158,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 4.0,
          "gain_db": -2.56,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:333733",
      "source": "Freesound",
      "title": "b3.wav",
      "source_url": "https://freesound.org/people/hammondman/sounds/333733/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/333/333733_3222989-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "c0a0bb753306e724439760632a3312e615258b2b6363b1c9435afe7bd1b112f9",
        "size_bytes": 25632
      },
      "supplier": {
        "display_name": "hammondman",
        "primary_link": "https://freesound.org/people/hammondman/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“b3.wav” by hammondman (https://freesound.org/people/hammondman/sounds/333733/), CC0 1.0",
      "found": {
        "at_bar": 24,
        "hop": "same pack as “d4.wav”",
        "parent": "fs:333738",
        "parent_title": "d4.wav",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        24
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 81.0065,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": -9.0,
          "gain_db": -2.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.115
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 82.7456,
          "len_s": 0.3,
          "source_offset_s": 0.046,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": -9.0,
          "gain_db": -2.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.115
        }
      ]
    },
    {
      "key": "fs:846303",
      "source": "Freesound",
      "title": "Violin Synth Loop",
      "source_url": "https://freesound.org/people/EEE3333E/sounds/846303/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/846/846303_17604172-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "8aa8aae78dbf6007c134fac5a39cf504603ef6e2feda985cbab974ea782af542",
        "size_bytes": 411969
      },
      "supplier": {
        "display_name": "EEE3333E",
        "primary_link": "https://freesound.org/people/EEE3333E/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Violin Synth Loop” by EEE3333E (https://freesound.org/people/EEE3333E/sounds/846303/), CC0 1.0",
      "found": {
        "at_bar": 24,
        "hop": "tag: violin",
        "parent": "fs:55947",
        "parent_title": "violin arco vib G#2.aif",
        "path_length_from_seed": 23
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        24,
        25
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 81.0603,
          "len_s": 0.352,
          "source_offset_s": 8.638,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": -2.0,
          "gain_db": -2.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.161
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 83.9137,
          "len_s": 0.352,
          "source_offset_s": 3.878,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -3.0,
          "gain_db": -2.5,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.279
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 85.6528,
          "len_s": 0.352,
          "source_offset_s": 3.878,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -3.0,
          "gain_db": -2.5,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.279
        }
      ]
    },
    {
      "key": "fs:345242",
      "source": "Freesound",
      "title": " Bowed electic guitar - Fm9 chord",
      "source_url": "https://freesound.org/people/Anoesj/sounds/345242/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/345/345242_1968639-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "56c795cb0cda2c92435dad2b170bcc88b5c97e0cff0b1db57adbe3ff1e6858fc",
        "size_bytes": 222597
      },
      "supplier": {
        "display_name": "Anoesj",
        "primary_link": "https://freesound.org/people/Anoesj/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“ Bowed electic guitar - Fm9 chord” by Anoesj (https://freesound.org/people/Anoesj/sounds/345242/), CC BY 4.0",
      "found": {
        "at_bar": 24,
        "hop": "tag: violin",
        "parent": "fs:55947",
        "parent_title": "violin arco vib G#2.aif",
        "path_length_from_seed": 23
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        24
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 81.4676,
          "len_s": 0.305,
          "source_offset_s": 1.347,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": 18.0,
          "gain_db": -1.17,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.509
        },
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 83.2067,
          "len_s": 0.305,
          "source_offset_s": 1.347,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": 18.0,
          "gain_db": -1.17,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.509
        }
      ]
    },
    {
      "key": "fs:369021",
      "source": "Freesound",
      "title": "Violin Tuning.wav",
      "source_url": "https://freesound.org/people/Cunningar0807/sounds/369021/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/369/369021_5442183-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "88b90400fa69563e812f0894a26449879ec4f5716d78366e73ac2ef0e6e98825",
        "size_bytes": 572983
      },
      "supplier": {
        "display_name": "Cunningar0807",
        "primary_link": "https://freesound.org/people/Cunningar0807/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Violin Tuning.wav” by Cunningar0807 (https://freesound.org/people/Cunningar0807/sounds/369021/), CC0 1.0",
      "found": {
        "at_bar": 24,
        "hop": "tag: violin",
        "parent": "fs:55947",
        "parent_title": "violin arco vib G#2.aif",
        "path_length_from_seed": 23
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        24
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 24,
          "at_s": 82.7994,
          "len_s": 0.7317,
          "source_offset_s": 15.72,
          "pitch_class": "D",
          "midi_est": 62,
          "cents": -25.0,
          "gain_db": -2.01,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.161
        }
      ]
    },
    {
      "key": "fs:753819",
      "source": "Freesound",
      "title": "pleasant_UI_trill",
      "source_url": "https://freesound.org/people/harrisonlace/sounds/753819/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/753/753819_9839964-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "fd056153ce4ac45b81b85f7f802319c947591220f82b855b5a26cf08b49de969",
        "size_bytes": 126481
      },
      "supplier": {
        "display_name": "harrisonlace",
        "primary_link": "https://freesound.org/people/harrisonlace/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“pleasant_UI_trill” by harrisonlace (https://freesound.org/people/harrisonlace/sounds/753819/), CC0 1.0",
      "found": {
        "at_bar": 22,
        "hop": "similar to “PadBell - E3.flac”",
        "parent": "fs:41553",
        "parent_title": "PadBell - E3.flac",
        "path_length_from_seed": 21
      },
      "roles": [
        "bass"
      ],
      "uses": 6,
      "bars": [
        24,
        26,
        30
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 24,
          "at_s": 80.0,
          "len_s": 1.8391,
          "source_offset_s": 0.186,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 24,
          "at_s": 81.7391,
          "len_s": 1.8391,
          "source_offset_s": 0.186,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 26,
          "at_s": 86.9565,
          "len_s": 1.8391,
          "source_offset_s": 0.186,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 26,
          "at_s": 88.6957,
          "len_s": 1.8391,
          "source_offset_s": 0.186,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 30,
          "at_s": 100.8696,
          "len_s": 1.8391,
          "source_offset_s": 0.186,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 30,
          "at_s": 102.6087,
          "len_s": 1.8391,
          "source_offset_s": 0.186,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        }
      ]
    },
    {
      "key": "fs:373783",
      "source": "Freesound",
      "title": "Solo Violin - tremolo - C6 (LLVln_trem_C5_v1_rr1.wav)",
      "source_url": "https://freesound.org/people/sgossner/sounds/373783/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/373/373783_2475994-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "53588a8e32b392df8503f9af7bbde933a956ceb2dade6169b6d8be1ec626631b",
        "size_bytes": 155377
      },
      "supplier": {
        "display_name": "sgossner",
        "primary_link": "https://freesound.org/people/sgossner/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Solo Violin - tremolo - C6 (LLVln_trem_C5_v1_rr1.wav)” by sgossner (https://freesound.org/people/sgossner/sounds/373783/), CC0 1.0",
      "found": {
        "at_bar": 24,
        "hop": "similar to “violin arco vib D5.aif”",
        "parent": "fs:55937",
        "parent_title": "violin arco vib D5.aif",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        25
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 83.4783,
          "len_s": 0.306,
          "source_offset_s": 4.876,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 2.0,
          "gain_db": -4.79,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.093
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 84.4029,
          "len_s": 0.306,
          "source_offset_s": 2.136,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 1.0,
          "gain_db": -2.81,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.488
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 85.2174,
          "len_s": 0.306,
          "source_offset_s": 4.876,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 2.0,
          "gain_db": -4.79,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.093
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 86.142,
          "len_s": 0.306,
          "source_offset_s": 2.136,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 1.0,
          "gain_db": -2.81,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.488
        }
      ]
    },
    {
      "key": "fs:333730",
      "source": "Freesound",
      "title": "c4.wav",
      "source_url": "https://freesound.org/people/hammondman/sounds/333730/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/333/333730_3222989-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "29c2102b6c1f49da3a91e464f8952a94cce8850def65fb5ca14c36da8adbf8c9",
        "size_bytes": 38448
      },
      "supplier": {
        "display_name": "hammondman",
        "primary_link": "https://freesound.org/people/hammondman/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“c4.wav” by hammondman (https://freesound.org/people/hammondman/sounds/333730/), CC0 1.0",
      "found": {
        "at_bar": 24,
        "hop": "same pack as “d4.wav”",
        "parent": "fs:333738",
        "parent_title": "d4.wav",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        25
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 83.7498,
          "len_s": 0.3422,
          "source_offset_s": 0.627,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -19.0,
          "gain_db": -2.66,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 85.4889,
          "len_s": 0.3422,
          "source_offset_s": 0.627,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -19.0,
          "gain_db": -2.66,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        }
      ]
    },
    {
      "key": "fs:374609",
      "source": "Freesound",
      "title": "Violin Section - tremolo - F#5 (VlnEns_Trem_G4_v1.wav)",
      "source_url": "https://freesound.org/people/sgossner/sounds/374609/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/374/374609_2475994-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "6d7b568757047a40b3871583645dbd02f3cccde412d0fb32e067342e77cf1651",
        "size_bytes": 227708
      },
      "supplier": {
        "display_name": "sgossner",
        "primary_link": "https://freesound.org/people/sgossner/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Violin Section - tremolo - F#5 (VlnEns_Trem_G4_v1.wav)” by sgossner (https://freesound.org/people/sgossner/sounds/374609/), CC0 1.0",
      "found": {
        "at_bar": 25,
        "hop": "same pack as “Violin Section - tremolo - D6 (VlnEns_Trem_D5_v1.wav)”",
        "parent": "fs:374605",
        "parent_title": "Violin Section - tremolo - D6 (VlnEns_Trem_D5_v1.wav)",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        25
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 84.239,
          "len_s": 0.3422,
          "source_offset_s": 3.274,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 2.0,
          "gain_db": -3.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 84.6744,
          "len_s": 0.3,
          "source_offset_s": 2.067,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 4.0,
          "gain_db": -0.54,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.604
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 85.9781,
          "len_s": 0.3422,
          "source_offset_s": 3.274,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 2.0,
          "gain_db": -3.02,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 86.4135,
          "len_s": 0.3,
          "source_offset_s": 2.067,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 4.0,
          "gain_db": -0.54,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.604
        }
      ]
    },
    {
      "key": "fs:523909",
      "source": "Freesound",
      "title": "violin in.mp3",
      "source_url": "https://freesound.org/people/paulprio/sounds/523909/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/523/523909_11303859-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "42796fed68f82dd61b87eb9993ff3031a8467c397f6cb9cac5f3068c10307915",
        "size_bytes": 360328
      },
      "supplier": {
        "display_name": "paulprio",
        "primary_link": "https://freesound.org/people/paulprio/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“violin in.mp3” by paulprio (https://freesound.org/people/paulprio/sounds/523909/), CC0 1.0",
      "found": {
        "at_bar": 24,
        "hop": "tag: violin",
        "parent": "fs:55947",
        "parent_title": "violin arco vib G#2.aif",
        "path_length_from_seed": 23
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        25
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 84.7821,
          "len_s": 0.329,
          "source_offset_s": 3.181,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": -16.0,
          "gain_db": -0.32,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 86.5212,
          "len_s": 0.329,
          "source_offset_s": 3.181,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": -16.0,
          "gain_db": -0.32,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        }
      ]
    },
    {
      "key": "fs:333731",
      "source": "Freesound",
      "title": "c3.wav",
      "source_url": "https://freesound.org/people/hammondman/sounds/333731/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/333/333731_3222989-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "6bf64911e5142e43422905b8ff684f4150c7839fdeb84a8d66db3b44991d1c0e",
        "size_bytes": 42768
      },
      "supplier": {
        "display_name": "hammondman",
        "primary_link": "https://freesound.org/people/hammondman/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“c3.wav” by hammondman (https://freesound.org/people/hammondman/sounds/333731/), CC0 1.0",
      "found": {
        "at_bar": 24,
        "hop": "same pack as “d4.wav”",
        "parent": "fs:333738",
        "parent_title": "d4.wav",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        25
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 84.9459,
          "len_s": 0.398,
          "source_offset_s": 0.929,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": 2.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        },
        {
          "layer": "figure",
          "bar": 25,
          "at_s": 86.685,
          "len_s": 0.398,
          "source_offset_s": 0.929,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": 2.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.72
        }
      ]
    },
    {
      "key": "fs:412044",
      "source": "Freesound",
      "title": "Atmospheric Background 120 C.wav",
      "source_url": "https://freesound.org/people/Stohgs/sounds/412044/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/412/412044_7044176-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "8f00d925aa158ab9ae3bd6265ad1f752b319a4f259404323c387b201b5ba7cf6",
        "size_bytes": 395730
      },
      "supplier": {
        "display_name": "Stohgs",
        "primary_link": "https://freesound.org/people/Stohgs/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Atmospheric Background 120 C.wav” by Stohgs (https://freesound.org/people/Stohgs/sounds/412044/), CC BY 3.0",
      "found": {
        "at_bar": 16,
        "hop": "tag: background-sound",
        "parent": "fs:620004",
        "parent_title": "Small looping bell sound.mp3",
        "path_length_from_seed": 16
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        25
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 25,
          "at_s": 83.4783,
          "len_s": 1.8391,
          "source_offset_s": 8.081,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -18.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 25,
          "at_s": 85.2174,
          "len_s": 1.8391,
          "source_offset_s": 8.081,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -18.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        }
      ]
    },
    {
      "key": "fs:494979",
      "source": "Freesound",
      "title": "Atmospheric Notification 1.mp3",
      "source_url": "https://freesound.org/people/original_sound/sounds/494979/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/494/494979_6687700-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "477fdf6f056f69813f02e1d2dae8a8df3975c9cfb4e721a67766ccb8a71b6121",
        "size_bytes": 89020
      },
      "supplier": {
        "display_name": "original_sound",
        "primary_link": "https://freesound.org/people/original_sound/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Atmospheric Notification 1.mp3” by original_sound (https://freesound.org/people/original_sound/sounds/494979/), CC BY 3.0",
      "found": {
        "at_bar": 21,
        "hop": "tag: opener",
        "parent": "fs:730956",
        "parent_title": "Celestial Gong",
        "path_length_from_seed": 20
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        25
      ],
      "time_stretch_ratios": [
        1.6313
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 25,
          "at_s": 83.4783,
          "len_s": 4.0783,
          "source_offset_s": 0.116,
          "pitch_classes": [
            "C",
            "E"
          ],
          "fit": 0.793,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        }
      ]
    },
    {
      "key": "fs:365184",
      "source": "Freesound",
      "title": "spike one.wav",
      "source_url": "https://freesound.org/people/mrsjones/sounds/365184/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/365/365184_4578709-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a1ed052b37ba6e2a80111823058b9ebf4d4a54102080772c480cd05c5cc30c15",
        "size_bytes": 658036
      },
      "supplier": {
        "display_name": "mrsjones",
        "primary_link": "https://freesound.org/people/mrsjones/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“spike one.wav” by mrsjones (https://freesound.org/people/mrsjones/sounds/365184/), CC0 1.0",
      "found": {
        "at_bar": 26,
        "hop": "similar to “violin in.mp3”",
        "parent": "fs:523909",
        "parent_title": "violin in.mp3",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        26
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 26,
          "at_s": 86.9565,
          "len_s": 0.537,
          "source_offset_s": 12.725,
          "pitch_class": "F",
          "midi_est": 89,
          "cents": -3.0,
          "gain_db": -5.16,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:257266",
      "source": "Freesound",
      "title": "a7q2-reconstructed.wav",
      "source_url": "https://freesound.org/people/yu08723/sounds/257266/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/257/257266_4773454-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "bcdd551a673747730d820051ea795f8ce07819aa86534602b4b3aa4cf67d3e50",
        "size_bytes": 114537
      },
      "supplier": {
        "display_name": "yu08723",
        "primary_link": "https://freesound.org/people/yu08723/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“a7q2-reconstructed.wav” by yu08723 (https://freesound.org/people/yu08723/sounds/257266/), CC BY 3.0",
      "found": {
        "at_bar": 26,
        "hop": "similar to “violin in.mp3”",
        "parent": "fs:523909",
        "parent_title": "violin in.mp3",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        26
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 26,
          "at_s": 87.9697,
          "len_s": 0.398,
          "source_offset_s": 3.158,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": -20.0,
          "gain_db": -5.16,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.115
        }
      ]
    },
    {
      "key": "fs:6686",
      "source": "Freesound",
      "title": "SteamPipe 8 GhostWhistle E3.wav",
      "source_url": "https://freesound.org/people/Jovica/sounds/6686/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/6/6686_2518-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "3ede9e5ebe609a3c42cca139bc1ac0aa0402fabf272826bf540358e12f03f8eb",
        "size_bytes": 173167
      },
      "supplier": {
        "display_name": "Jovica",
        "primary_link": "https://freesound.org/people/Jovica/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“SteamPipe 8 GhostWhistle E3.wav” by Jovica (https://freesound.org/people/Jovica/sounds/6686/), CC BY 4.0",
      "found": {
        "at_bar": 26,
        "hop": "tag: multisample",
        "parent": "fs:373783",
        "parent_title": "Solo Violin - tremolo - C6 (LLVln_trem_C5_v1_rr1.wav)",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        26
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 26,
          "at_s": 88.2777,
          "len_s": 0.5014,
          "source_offset_s": 1.184,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": 0.0,
          "gain_db": -1.78,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.44
        },
        {
          "layer": "figure",
          "bar": 26,
          "at_s": 90.0169,
          "len_s": 0.5014,
          "source_offset_s": 1.184,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": 0.0,
          "gain_db": -1.78,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.44
        }
      ]
    },
    {
      "key": "fs:194700",
      "source": "Freesound",
      "title": "ussak_cesni_kemence.wav",
      "source_url": "https://freesound.org/people/ajaysm/sounds/194700/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/194/194700_2385996-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "d5f74226537e2eadc77dc479e44695fee82c365bcee80ebb3fa0c2889945ab3f",
        "size_bytes": 219363
      },
      "supplier": {
        "display_name": "ajaysm",
        "primary_link": "https://freesound.org/people/ajaysm/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“ussak_cesni_kemence.wav” by ajaysm (https://freesound.org/people/ajaysm/sounds/194700/), CC BY 4.0",
      "found": {
        "at_bar": 26,
        "hop": "similar to “violin in.mp3”",
        "parent": "fs:523909",
        "parent_title": "violin in.mp3",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        26
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 26,
          "at_s": 88.5411,
          "len_s": 0.3272,
          "source_offset_s": 2.392,
          "pitch_class": "C",
          "midi_est": 84,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.718
        }
      ]
    },
    {
      "key": "fs:681648",
      "source": "Freesound",
      "title": "Weird violin 2",
      "source_url": "https://freesound.org/people/itinerantmonk108/sounds/681648/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/681/681648_2397507-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "afe146fbf7a1e6a97575ba09203cd980c4717f7bf0786890a77a2aa1847095f6",
        "size_bytes": 249264
      },
      "supplier": {
        "display_name": "itinerantmonk108",
        "primary_link": "https://freesound.org/people/itinerantmonk108/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Weird violin 2” by itinerantmonk108 (https://freesound.org/people/itinerantmonk108/sounds/681648/), CC0 1.0",
      "found": {
        "at_bar": 26,
        "hop": "similar to “violin in.mp3”",
        "parent": "fs:523909",
        "parent_title": "violin in.mp3",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        26
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 26,
          "at_s": 88.6957,
          "len_s": 0.305,
          "source_offset_s": 1.649,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": 10.0,
          "gain_db": -5.16,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:257267",
      "source": "Freesound",
      "title": "a7q2-harmonic.wav",
      "source_url": "https://freesound.org/people/yu08723/sounds/257267/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/257/257267_4773454-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "32a80a89f84060d252287ae56ef8ea0bd1b8947c75526789b80015fb9aa7ecad",
        "size_bytes": 109068
      },
      "supplier": {
        "display_name": "yu08723",
        "primary_link": "https://freesound.org/people/yu08723/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“a7q2-harmonic.wav” by yu08723 (https://freesound.org/people/yu08723/sounds/257267/), CC BY 3.0",
      "found": {
        "at_bar": 26,
        "hop": "similar to “violin in.mp3”",
        "parent": "fs:523909",
        "parent_title": "violin in.mp3",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        26
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 26,
          "at_s": 89.7089,
          "len_s": 0.421,
          "source_offset_s": 3.135,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": -20.0,
          "gain_db": -5.16,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.115
        }
      ]
    },
    {
      "key": "fs:816126",
      "source": "Freesound",
      "title": "sarangi2",
      "source_url": "https://freesound.org/people/sarman1234/sounds/816126/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/816/816126_17630533-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a353187e4df8b100b3943e0861fdd54166b7391664ddd746315e376c987dc6af",
        "size_bytes": 336864
      },
      "supplier": {
        "display_name": "sarman1234",
        "primary_link": "https://freesound.org/people/sarman1234/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“sarangi2” by sarman1234 (https://freesound.org/people/sarman1234/sounds/816126/), CC0 1.0",
      "found": {
        "at_bar": 26,
        "hop": "similar to “violin in.mp3”",
        "parent": "fs:523909",
        "parent_title": "violin in.mp3",
        "path_length_from_seed": 24
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        26
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 26,
          "at_s": 90.2803,
          "len_s": 0.3272,
          "source_offset_s": 10.82,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 2.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.718
        }
      ]
    },
    {
      "key": "fs:61832",
      "source": "Freesound",
      "title": "C_S_rhodes_mark_2_G0.aif",
      "source_url": "https://freesound.org/people/tim.kahn/sounds/61832/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/61/61832_7037-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "962e08c6fd38a0af62a9eb8b3dd72f7e9aa186bd115e1fafe6aa10453703b845",
        "size_bytes": 407752
      },
      "supplier": {
        "display_name": "tim.kahn",
        "primary_link": "https://freesound.org/people/tim.kahn/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“C_S_rhodes_mark_2_G0.aif” by tim.kahn (https://freesound.org/people/tim.kahn/sounds/61832/), CC BY 4.0",
      "found": {
        "at_bar": 26,
        "hop": "tag: multisample",
        "parent": "fs:373783",
        "parent_title": "Solo Violin - tremolo - C6 (LLVln_trem_C5_v1_rr1.wav)",
        "path_length_from_seed": 25
      },
      "roles": [
        "bed"
      ],
      "uses": 3,
      "bars": [
        26,
        27,
        34
      ],
      "time_stretch_ratios": [
        1.6313,
        1.7704
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 26,
          "at_s": 86.9565,
          "len_s": 4.0783,
          "source_offset_s": 0.046,
          "pitch_classes": [
            "D",
            "G"
          ],
          "fit": 0.856,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        },
        {
          "layer": "bed",
          "bar": 27,
          "at_s": 90.4348,
          "len_s": 4.0783,
          "source_offset_s": 0.046,
          "pitch_classes": [
            "D",
            "G"
          ],
          "fit": 0.889,
          "gain_db": 0.0,
          "time_stretch": 1.6313
        },
        {
          "layer": "bed",
          "bar": 34,
          "at_s": 114.9217,
          "len_s": 4.4261,
          "source_offset_s": 0.046,
          "pitch_classes": [
            "D",
            "G"
          ],
          "fit": 0.889,
          "gain_db": 0.0,
          "time_stretch": 1.7704
        }
      ]
    },
    {
      "key": "wc:File:Instrumental Oriental Music of India.webm",
      "source": "Wikimedia Commons",
      "title": "Instrumental Oriental Music of India.webm",
      "source_url": "https://commons.wikimedia.org/wiki/File:Instrumental_Oriental_Music_of_India.webm",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/c/c5/Instrumental_Oriental_Music_of_India.webm?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "2da92b5b2a8d28ebf6330941a8ed92d2393e836688f15b61b17a21761f1791a6",
        "size_bytes": 7056732
      },
      "supplier": {
        "display_name": "Music by Michael J. Burkard",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Instrumental_Oriental_Music_of_India.webm"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "https://creativecommons.org/licenses/by/3.0"
      },
      "credit_line": "“Instrumental Oriental Music of India.webm” by Music by Michael J. Burkard (https://commons.wikimedia.org/wiki/File:Instrumental_Oriental_Music_of_India.webm), CC BY 3.0",
      "found": {
        "at_bar": 27,
        "hop": "Wikimedia Commons search “oriental” (from “spike one.wav”)",
        "parent": "fs:365184",
        "parent_title": "spike one.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        27
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 90.4348,
          "len_s": 0.3857,
          "source_offset_s": 6.269,
          "pitch_class": "D",
          "midi_est": 26,
          "cents": 7.0,
          "gain_db": -0.42,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 91.3739,
          "len_s": 0.5009,
          "source_offset_s": 10.054,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 11.0,
          "gain_db": -0.36,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 92.1739,
          "len_s": 0.3857,
          "source_offset_s": 6.269,
          "pitch_class": "D",
          "midi_est": 26,
          "cents": 7.0,
          "gain_db": -0.42,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:621595",
      "source": "Freesound",
      "title": "Bluesy Violin Harmonic licks long improv.wav",
      "source_url": "https://freesound.org/people/TheFlyFishingFilmmaker/sounds/621595/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/621/621595_6501596-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "31779e673a1715a03ff32f326f20a1a1b552d36d871e5f0851e689468ca6d69d",
        "size_bytes": 641773
      },
      "supplier": {
        "display_name": "TheFlyFishingFilmmaker",
        "primary_link": "https://freesound.org/people/TheFlyFishingFilmmaker/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Bluesy Violin Harmonic licks long improv.wav” by TheFlyFishingFilmmaker (https://freesound.org/people/TheFlyFishingFilmmaker/sounds/621595/), CC BY 4.0",
      "found": {
        "at_bar": 27,
        "hop": "similar to “spike one.wav”",
        "parent": "fs:365184",
        "parent_title": "spike one.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        27
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 90.6286,
          "len_s": 0.4774,
          "source_offset_s": 0.325,
          "pitch_class": "G",
          "midi_est": 103,
          "cents": 11.0,
          "gain_db": -1.16,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        }
      ]
    },
    {
      "key": "fs:2435",
      "source": "Freesound",
      "title": "fiddle melody 04.wav",
      "source_url": "https://freesound.org/people/Andrew%20Duke/sounds/2435/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/2/2435_3525-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "23f0fdefc05604532eb7b6d42cb9515705941a89fea39241aa1ed7f6be8d539d",
        "size_bytes": 335802
      },
      "supplier": {
        "display_name": "Andrew Duke",
        "primary_link": "https://freesound.org/people/Andrew Duke/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“fiddle melody 04.wav” by Andrew Duke (https://freesound.org/people/Andrew%20Duke/sounds/2435/), CC BY 3.0",
      "found": {
        "at_bar": 27,
        "hop": "similar to “spike one.wav”",
        "parent": "fs:365184",
        "parent_title": "spike one.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        27
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 90.877,
          "len_s": 0.468,
          "source_offset_s": 1.625,
          "pitch_class": "D",
          "midi_est": 62,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 92.6161,
          "len_s": 0.468,
          "source_offset_s": 1.625,
          "pitch_class": "D",
          "midi_est": 62,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 93.113,
          "len_s": 0.5213,
          "source_offset_s": 2.043,
          "pitch_class": "B",
          "midi_est": 59,
          "cents": 4.0,
          "gain_db": -0.36,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        }
      ]
    },
    {
      "key": "fs:693565",
      "source": "Freesound",
      "title": "Czardas-IR.wav",
      "source_url": "https://freesound.org/people/pe_mace/sounds/693565/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/693/693565_7061184-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "04f905673da5327b342f13876937a7e1773caa0b9922a13252a5ab090c7586f1",
        "size_bytes": 181593
      },
      "supplier": {
        "display_name": "pe_mace",
        "primary_link": "https://freesound.org/people/pe_mace/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Czardas-IR.wav” by pe_mace (https://freesound.org/people/pe_mace/sounds/693565/), CC0 1.0",
      "found": {
        "at_bar": 27,
        "hop": "similar to “spike one.wav”",
        "parent": "fs:365184",
        "parent_title": "spike one.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        27
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 91.1528,
          "len_s": 0.328,
          "source_offset_s": 5.991,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 4.0,
          "gain_db": -1.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 92.8919,
          "len_s": 0.328,
          "source_offset_s": 5.991,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": 4.0,
          "gain_db": -1.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 93.3888,
          "len_s": 0.305,
          "source_offset_s": 6.502,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 5.0,
          "gain_db": -1.03,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.068
        }
      ]
    },
    {
      "key": "fs:176749",
      "source": "Freesound",
      "title": "Violin-loop-Am3.mp3",
      "source_url": "https://freesound.org/people/MeloMuzika/sounds/176749/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/176/176749_3232978-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "acc5770a7fcf4cf8037a48a5b17e102d6bb2baf3b5405589fb6c9934c14605fe",
        "size_bytes": 357324
      },
      "supplier": {
        "display_name": "MeloMuzika",
        "primary_link": "https://freesound.org/people/MeloMuzika/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Violin-loop-Am3.mp3” by MeloMuzika (https://freesound.org/people/MeloMuzika/sounds/176749/), CC BY 3.0",
      "found": {
        "at_bar": 27,
        "hop": "similar to “spike one.wav”",
        "parent": "fs:365184",
        "parent_title": "spike one.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        27
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 91.6497,
          "len_s": 0.3443,
          "source_offset_s": 2.67,
          "pitch_class": "G",
          "midi_est": 79,
          "cents": -1.0,
          "gain_db": -1.03,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.068
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 91.9255,
          "len_s": 0.399,
          "source_offset_s": 7.848,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -2.0,
          "gain_db": -0.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.3
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 93.6646,
          "len_s": 0.399,
          "source_offset_s": 7.848,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -2.0,
          "gain_db": -0.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.3
        }
      ]
    },
    {
      "key": "fs:520219",
      "source": "Freesound",
      "title": "ethnic violin",
      "source_url": "https://freesound.org/people/paulprio/sounds/520219/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/520/520219_11303859-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b2a38535aa1f4404685da5b2c2584bcaf79f3d6339cc5028f646592a70439075",
        "size_bytes": 389682
      },
      "supplier": {
        "display_name": "paulprio",
        "primary_link": "https://freesound.org/people/paulprio/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“ethnic violin” by paulprio (https://freesound.org/people/paulprio/sounds/520219/), CC0 1.0",
      "found": {
        "at_bar": 27,
        "hop": "similar to “spike one.wav”",
        "parent": "fs:365184",
        "parent_title": "spike one.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        27
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 91.8149,
          "len_s": 0.3,
          "source_offset_s": 4.412,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 15.0,
          "gain_db": -0.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.207
        },
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 93.554,
          "len_s": 0.3,
          "source_offset_s": 4.412,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 15.0,
          "gain_db": -0.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.207
        }
      ]
    },
    {
      "key": "fs:374602",
      "source": "Freesound",
      "title": "Violin Section - tremolo - B5 (VlnEns_Trem_B4_v1.wav)",
      "source_url": "https://freesound.org/people/sgossner/sounds/374602/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/374/374602_2475994-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "5d9acc495096c37398ef76ef040e200f081ac2384c2c701644048a1b2bd8d908",
        "size_bytes": 219444
      },
      "supplier": {
        "display_name": "sgossner",
        "primary_link": "https://freesound.org/people/sgossner/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Violin Section - tremolo - B5 (VlnEns_Trem_B4_v1.wav)” by sgossner (https://freesound.org/people/sgossner/sounds/374602/), CC0 1.0",
      "found": {
        "at_bar": 26,
        "hop": "same pack as “Violin Section - tremolo - F#5 (VlnEns_Trem_G4_v1.wav)”",
        "parent": "fs:374609",
        "parent_title": "Violin Section - tremolo - F#5 (VlnEns_Trem_G4_v1.wav)",
        "path_length_from_seed": 26
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        27
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 27,
          "at_s": 92.3677,
          "len_s": 0.4774,
          "source_offset_s": 5.364,
          "pitch_class": "B",
          "midi_est": 83,
          "cents": 3.0,
          "gain_db": -1.16,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.209
        }
      ]
    },
    {
      "key": "fs:356377",
      "source": "Freesound",
      "title": "Violin - D major - bad-timbre-staccato",
      "source_url": "https://freesound.org/people/MTG/sounds/356377/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/356/356377_6552981-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "c334b6ea50454b9f33502c4e89f0cd2a46b478c0e1a4d92c6ac10edf29012839",
        "size_bytes": 441888
      },
      "supplier": {
        "display_name": "MTG",
        "primary_link": "https://freesound.org/people/MTG/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Violin - D major - bad-timbre-staccato” by MTG (https://freesound.org/people/MTG/sounds/356377/), CC BY 3.0",
      "found": {
        "at_bar": 28,
        "hop": "similar to “fiddle melody 04.wav”",
        "parent": "fs:2435",
        "parent_title": "fiddle melody 04.wav",
        "path_length_from_seed": 26
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        28
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 93.913,
          "len_s": 0.4278,
          "source_offset_s": 5.689,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 11.0,
          "gain_db": -2.32,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 95.6522,
          "len_s": 0.4278,
          "source_offset_s": 5.689,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": 11.0,
          "gain_db": -2.32,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:750020",
      "source": "Freesound",
      "title": "90s Piano Instrumental",
      "source_url": "https://freesound.org/people/TeffyD1/sounds/750020/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/750/750020_14731481-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "20751abc28dad4b0bb22b5b8fc4da0749bd9d37a10e710dd220b185d4bb3ce05",
        "size_bytes": 420768
      },
      "supplier": {
        "display_name": "TeffyD1",
        "primary_link": "https://freesound.org/people/TeffyD1/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“90s Piano Instrumental” by TeffyD1 (https://freesound.org/people/TeffyD1/sounds/750020/), CC BY 4.0",
      "found": {
        "at_bar": 28,
        "hop": "Freesound text search “instrumental” (word from “Instrumental Oriental Music of India.webm”)",
        "parent": "wc:File:Instrumental Oriental Music of India.webm",
        "parent_title": "Instrumental Oriental Music of India.webm",
        "path_length_from_seed": 26
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        28
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 94.1304,
          "len_s": 0.3,
          "source_offset_s": 4.737,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": -1.29,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 95.8696,
          "len_s": 0.3,
          "source_offset_s": 4.737,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": -1.29,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        }
      ]
    },
    {
      "key": "fs:692833",
      "source": "Freesound",
      "title": "Violin Sequence.wav",
      "source_url": "https://freesound.org/people/MJanneman/sounds/692833/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/692/692833_13689779-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f74f18dc6e47ce3fb0376bd8688ce17a4d4acc777b72c62d2b3f4d11a1e068b1",
        "size_bytes": 508616
      },
      "supplier": {
        "display_name": "MJanneman",
        "primary_link": "https://freesound.org/people/MJanneman/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Violin Sequence.wav” by MJanneman (https://freesound.org/people/MJanneman/sounds/692833/), CC BY 4.0",
      "found": {
        "at_bar": 28,
        "hop": "similar to “fiddle melody 04.wav”",
        "parent": "fs:2435",
        "parent_title": "fiddle melody 04.wav",
        "path_length_from_seed": 26
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        28
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 94.2521,
          "len_s": 0.306,
          "source_offset_s": 1.416,
          "pitch_class": "F#",
          "midi_est": 66,
          "cents": -14.0,
          "gain_db": -1.67,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.372
        },
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 95.9913,
          "len_s": 0.306,
          "source_offset_s": 1.416,
          "pitch_class": "F#",
          "midi_est": 66,
          "cents": -14.0,
          "gain_db": -1.67,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.372
        }
      ]
    },
    {
      "key": "fs:574223",
      "source": "Freesound",
      "title": "Violin MIDI passage",
      "source_url": "https://freesound.org/people/tootoos24/sounds/574223/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/574/574223_4501116-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9255c4f16533ddb93b25d165257360126fd20ab490445bd6de2f03391e39adad",
        "size_bytes": 311687
      },
      "supplier": {
        "display_name": "tootoos24",
        "primary_link": "https://freesound.org/people/tootoos24/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Violin MIDI passage” by tootoos24 (https://freesound.org/people/tootoos24/sounds/574223/), CC0 1.0",
      "found": {
        "at_bar": 27,
        "hop": "similar to “spike one.wav”",
        "parent": "fs:365184",
        "parent_title": "spike one.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        28
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 94.5901,
          "len_s": 0.421,
          "source_offset_s": 7.129,
          "pitch_class": "F#",
          "midi_est": 78,
          "cents": 5.0,
          "gain_db": -0.45,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.697
        },
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 96.3293,
          "len_s": 0.421,
          "source_offset_s": 7.129,
          "pitch_class": "F#",
          "midi_est": 78,
          "cents": 5.0,
          "gain_db": -0.45,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.697
        }
      ]
    },
    {
      "key": "fs:356325",
      "source": "Freesound",
      "title": "Violin - D major - bad-pitch-dirt-staccato",
      "source_url": "https://freesound.org/people/MTG/sounds/356325/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/356/356325_6552981-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e2ce03a0a6859e407560c2ffd4247f249af96fc2d6529994380fd5e4cff4bff1",
        "size_bytes": 416448
      },
      "supplier": {
        "display_name": "MTG",
        "primary_link": "https://freesound.org/people/MTG/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Violin - D major - bad-pitch-dirt-staccato” by MTG (https://freesound.org/people/MTG/sounds/356325/), CC BY 3.0",
      "found": {
        "at_bar": 28,
        "hop": "similar to “fiddle melody 04.wav”",
        "parent": "fs:2435",
        "parent_title": "fiddle melody 04.wav",
        "path_length_from_seed": 26
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        28
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 94.976,
          "len_s": 0.4278,
          "source_offset_s": 12.005,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": 10.0,
          "gain_db": -1.89,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.068
        },
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 96.7152,
          "len_s": 0.4278,
          "source_offset_s": 12.005,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": 10.0,
          "gain_db": -1.89,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.068
        }
      ]
    },
    {
      "key": "fs:381265",
      "source": "Freesound",
      "title": "DWK_violin_maggiore.wav",
      "source_url": "https://freesound.org/people/basta.poland/sounds/381265/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/381/381265_7074620-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "4087cce06317f2b24f25a77ac9349dbcfc160c6671999d82607c015b39d79b1c",
        "size_bytes": 180565
      },
      "supplier": {
        "display_name": "basta.poland",
        "primary_link": "https://freesound.org/people/basta.poland/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“DWK_violin_maggiore.wav” by basta.poland (https://freesound.org/people/basta.poland/sounds/381265/), CC BY 3.0",
      "found": {
        "at_bar": 28,
        "hop": "similar to “fiddle melody 04.wav”",
        "parent": "fs:2435",
        "parent_title": "fiddle melody 04.wav",
        "path_length_from_seed": 26
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        28
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 95.1934,
          "len_s": 0.3,
          "source_offset_s": 0.697,
          "pitch_class": "D#",
          "midi_est": 63,
          "cents": 8.0,
          "gain_db": -0.87,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.277
        },
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 96.9326,
          "len_s": 0.3,
          "source_offset_s": 0.697,
          "pitch_class": "D#",
          "midi_est": 63,
          "cents": 8.0,
          "gain_db": -0.87,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.277
        }
      ]
    },
    {
      "key": "fs:269190",
      "source": "Freesound",
      "title": "game-lose.mp3",
      "source_url": "https://freesound.org/people/mickleness/sounds/269190/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/269/269190_4409114-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "cd7feb23959cf16095e53af9d4c0d46a6c522b94f276e539ea1029442973c546",
        "size_bytes": 61149
      },
      "supplier": {
        "display_name": "mickleness",
        "primary_link": "https://freesound.org/people/mickleness/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“game-lose.mp3” by mickleness (https://freesound.org/people/mickleness/sounds/269190/), CC0 1.0",
      "found": {
        "at_bar": 27,
        "hop": "tag: synthesized",
        "parent": "fs:257266",
        "parent_title": "a7q2-reconstructed.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        28
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 95.3141,
          "len_s": 0.515,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.393
        },
        {
          "layer": "figure",
          "bar": 28,
          "at_s": 97.0533,
          "len_s": 0.515,
          "source_offset_s": 0.046,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.393
        }
      ]
    },
    {
      "key": "fs:270900",
      "source": "Freesound",
      "title": "dream3.WAV",
      "source_url": "https://freesound.org/people/phantastonia/sounds/270900/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/270/270900_5137631-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "0c2f13748ebd0f1706969422b14d8ca2e6a99c49a0d0c3761670918b2bd35d68",
        "size_bytes": 416876
      },
      "supplier": {
        "display_name": "phantastonia",
        "primary_link": "https://freesound.org/people/phantastonia/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“dream3.WAV” by phantastonia (https://freesound.org/people/phantastonia/sounds/270900/), CC BY 4.0",
      "found": {
        "at_bar": 21,
        "hop": "similar to “CD_CONTACT_014FX_Celestial_voice_Angel”",
        "parent": "fs:710105",
        "parent_title": "CD_CONTACT_014FX_Celestial_voice_Angel",
        "path_length_from_seed": 20
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        28
      ],
      "time_stretch_ratios": [
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 28,
          "at_s": 93.913,
          "len_s": 1.728,
          "source_offset_s": 9.567,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -11.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        },
        {
          "layer": "bass",
          "bar": 28,
          "at_s": 95.6522,
          "len_s": 1.728,
          "source_offset_s": 9.567,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -11.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:394908",
      "source": "Freesound",
      "title": "Violin sound melody on E string",
      "source_url": "https://freesound.org/people/nikviolinist97/sounds/394908/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/394/394908_7476862-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "48f977f2bff62dc6c171550972bf6fabc812ddd2a7bca80ccf146511c631530a",
        "size_bytes": 490025
      },
      "supplier": {
        "display_name": "nikviolinist97",
        "primary_link": "https://freesound.org/people/nikviolinist97/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Violin sound melody on E string” by nikviolinist97 (https://freesound.org/people/nikviolinist97/sounds/394908/), CC0 1.0",
      "found": {
        "at_bar": 29,
        "hop": "similar to “Violin - D major - bad-timbre-staccato”",
        "parent": "fs:356377",
        "parent_title": "Violin - D major - bad-timbre-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 97.3913,
          "len_s": 0.444,
          "source_offset_s": 2.926,
          "pitch_class": "E",
          "midi_est": 88,
          "cents": 18.0,
          "gain_db": -5.13,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 98.3845,
          "len_s": 0.3795,
          "source_offset_s": 16.509,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 20.0,
          "gain_db": -1.31,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 100.1236,
          "len_s": 0.3795,
          "source_offset_s": 16.509,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 20.0,
          "gain_db": -1.31,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        }
      ]
    },
    {
      "key": "fs:386760",
      "source": "Freesound",
      "title": "Violin_Melody.wav",
      "source_url": "https://freesound.org/people/ken788/sounds/386760/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/386/386760_5768130-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "7dbc614f1b83dc6ed36abd50edc83646347fa656a3f9247d8f4eaeffbc37ae69",
        "size_bytes": 456265
      },
      "supplier": {
        "display_name": "ken788",
        "primary_link": "https://freesound.org/people/ken788/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Violin_Melody.wav” by ken788 (https://freesound.org/people/ken788/sounds/386760/), CC0 1.0",
      "found": {
        "at_bar": 29,
        "hop": "similar to “Violin - D major - bad-timbre-staccato”",
        "parent": "fs:356377",
        "parent_title": "Violin - D major - bad-timbre-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 97.7028,
          "len_s": 0.305,
          "source_offset_s": 12.33,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 4.0,
          "gain_db": -4.28,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.279
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 99.1304,
          "len_s": 0.305,
          "source_offset_s": 12.33,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": 4.0,
          "gain_db": -5.13,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 99.5969,
          "len_s": 0.3282,
          "source_offset_s": 9.845,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -21.0,
          "gain_db": -2.65,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        }
      ]
    },
    {
      "key": "fs:361138",
      "source": "Freesound",
      "title": "Intro S1",
      "source_url": "https://freesound.org/people/SkibkaMusic/sounds/361138/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/361/361138_6607652-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "64b20032212f8d498f4f103cb05a6a48ad9b0a028930fd97af09f5c56f3f4bd1",
        "size_bytes": 247728
      },
      "supplier": {
        "display_name": "SkibkaMusic",
        "primary_link": "https://freesound.org/people/SkibkaMusic/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Intro S1” by SkibkaMusic (https://freesound.org/people/SkibkaMusic/sounds/361138/), CC0 1.0",
      "found": {
        "at_bar": 28,
        "hop": "similar to “fiddle melody 04.wav”",
        "parent": "fs:2435",
        "parent_title": "fiddle melody 04.wav",
        "path_length_from_seed": 26
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 97.8578,
          "len_s": 0.3282,
          "source_offset_s": 0.279,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": -15.0,
          "gain_db": -2.65,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 99.4419,
          "len_s": 0.328,
          "source_offset_s": 3.39,
          "pitch_class": "E",
          "midi_est": 76,
          "cents": -16.0,
          "gain_db": -4.28,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.279
        }
      ]
    },
    {
      "key": "fs:800527",
      "source": "Freesound",
      "title": "11. Sad Violin God musing",
      "source_url": "https://freesound.org/people/AlixTwix6/sounds/800527/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/800/800527_15892191-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "2d2d943afad7a8d76f27785a6aed75b71e49dc1b3d84da68df708a57f6fe3f3c",
        "size_bytes": 262945
      },
      "supplier": {
        "display_name": "AlixTwix6",
        "primary_link": "https://freesound.org/people/AlixTwix6/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“11. Sad Violin God musing” by AlixTwix6 (https://freesound.org/people/AlixTwix6/sounds/800527/), CC BY 4.0",
      "found": {
        "at_bar": 29,
        "hop": "similar to “Violin - D major - bad-timbre-staccato”",
        "parent": "fs:356377",
        "parent_title": "Violin - D major - bad-timbre-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 98.0129,
          "len_s": 0.329,
          "source_offset_s": 3.088,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": -16.0,
          "gain_db": -1.04,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.511
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 99.752,
          "len_s": 0.329,
          "source_offset_s": 3.088,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": -16.0,
          "gain_db": -1.04,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.511
        }
      ]
    },
    {
      "key": "fs:621846",
      "source": "Freesound",
      "title": "Orchestral Score - Viola Solo.wav",
      "source_url": "https://freesound.org/people/WelvynZPorterSamples/sounds/621846/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/621/621846_13749321-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "f1cf536491b6ae2b4e69ae1903800bf00dac87eabd097118fbe84d7b43cdc545",
        "size_bytes": 492270
      },
      "supplier": {
        "display_name": "WelvynZPorterSamples",
        "primary_link": "https://freesound.org/people/WelvynZPorterSamples/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Orchestral Score - Viola Solo.wav” by WelvynZPorterSamples (https://freesound.org/people/WelvynZPorterSamples/sounds/621846/), CC0 1.0",
      "found": {
        "at_bar": 29,
        "hop": "similar to “Violin - D major - bad-timbre-staccato”",
        "parent": "fs:356377",
        "parent_title": "Violin - D major - bad-timbre-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 98.5717,
          "len_s": 0.3,
          "source_offset_s": 9.358,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -7.0,
          "gain_db": -0.38,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.929
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 98.851,
          "len_s": 0.445,
          "source_offset_s": 10.704,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -10.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 100.5901,
          "len_s": 0.445,
          "source_offset_s": 10.704,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -10.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        }
      ]
    },
    {
      "key": "fs:475681",
      "source": "Freesound",
      "title": "Synthethic Violin.wav",
      "source_url": "https://freesound.org/people/liezen3/sounds/475681/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/475/475681_9509443-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "47a542bc5eff4f9629ae8c02991ccb9f32aa5bcca37369aba1b9a88889bc6477",
        "size_bytes": 577026
      },
      "supplier": {
        "display_name": "liezen3",
        "primary_link": "https://freesound.org/people/liezen3/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Synthethic Violin.wav” by liezen3 (https://freesound.org/people/liezen3/sounds/475681/), CC0 1.0",
      "found": {
        "at_bar": 29,
        "hop": "similar to “Violin - D major - bad-timbre-staccato”",
        "parent": "fs:356377",
        "parent_title": "Violin - D major - bad-timbre-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 98.6639,
          "len_s": 0.3794,
          "source_offset_s": 11.076,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -22.0,
          "gain_db": -0.34,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        },
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 100.403,
          "len_s": 0.3794,
          "source_offset_s": 11.076,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": -22.0,
          "gain_db": -0.34,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        }
      ]
    },
    {
      "key": "fs:394905",
      "source": "Freesound",
      "title": "violin D string melody",
      "source_url": "https://freesound.org/people/nikviolinist97/sounds/394905/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/394/394905_7476862-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "600f5f6f824ee2464cc2ce6220db1e4c6252e257f9d0529b33ff0fc7d8548cff",
        "size_bytes": 275177
      },
      "supplier": {
        "display_name": "nikviolinist97",
        "primary_link": "https://freesound.org/people/nikviolinist97/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“violin D string melody” by nikviolinist97 (https://freesound.org/people/nikviolinist97/sounds/394905/), CC0 1.0",
      "found": {
        "at_bar": 29,
        "hop": "similar to “Violin - D major - bad-timbre-staccato”",
        "parent": "fs:356377",
        "parent_title": "Violin - D major - bad-timbre-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 29,
          "at_s": 100.3108,
          "len_s": 0.3,
          "source_offset_s": 4.621,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": 13.0,
          "gain_db": -0.38,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.929
        }
      ]
    },
    {
      "key": "fs:621183",
      "source": "Freesound",
      "title": "85 BPM Lofi Vibes Melody.wav",
      "source_url": "https://freesound.org/people/holizna/sounds/621183/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/621/621183_12574855-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b91973cb53d19ded690d400800581f2e5e996ee2decd0050ca72d531469e138b",
        "size_bytes": 516865
      },
      "supplier": {
        "display_name": "holizna",
        "primary_link": "https://freesound.org/people/holizna/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“85 BPM Lofi Vibes Melody.wav” by holizna (https://freesound.org/people/holizna/sounds/621183/), CC0 1.0",
      "found": {
        "at_bar": 5,
        "hop": "same pack as “Lofi Melody Part A Maj.wav”",
        "parent": "fs:621181",
        "parent_title": "Lofi Melody Part A Maj.wav",
        "path_length_from_seed": 5
      },
      "roles": [
        "bass"
      ],
      "uses": 2,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 29,
          "at_s": 97.3913,
          "len_s": 1.8391,
          "source_offset_s": 0.279,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 6.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        },
        {
          "layer": "bass",
          "bar": 29,
          "at_s": 99.1304,
          "len_s": 1.8391,
          "source_offset_s": 0.279,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 6.0,
          "gain_db": 0.0,
          "time_stretch": 1.0
        }
      ]
    },
    {
      "key": "fs:11471",
      "source": "Freesound",
      "title": "fiddle07.flac",
      "source_url": "https://freesound.org/people/dobroide/sounds/11471/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/11/11471_8043-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "78d4ba01c3ce9c7faab54a36b67896fd5126a1c396ffada6d46d3fbf2b23c6a3",
        "size_bytes": 211633
      },
      "supplier": {
        "display_name": "dobroide",
        "primary_link": "https://freesound.org/people/dobroide/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“fiddle07.flac” by dobroide (https://freesound.org/people/dobroide/sounds/11471/), CC BY 4.0",
      "found": {
        "at_bar": 29,
        "hop": "similar to “Violin - D major - bad-timbre-staccato”",
        "parent": "fs:356377",
        "parent_title": "Violin - D major - bad-timbre-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        29
      ],
      "time_stretch_ratios": [
        2.4061
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 29,
          "at_s": 97.3913,
          "len_s": 4.0768,
          "source_offset_s": 4.923,
          "pitch_classes": [
            "C",
            "G"
          ],
          "fit": 0.735,
          "gain_db": 0.0,
          "time_stretch": 2.4061
        }
      ]
    },
    {
      "key": "fs:505166",
      "source": "Freesound",
      "title": "Mysterious Merchant",
      "source_url": "https://freesound.org/people/code_box/sounds/505166/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/505/505166_10962806-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "3d15642b257cb030ec9d3a3b700c51ef2fb652981f17424619c5c5a4835329b0",
        "size_bytes": 282274
      },
      "supplier": {
        "display_name": "code_box",
        "primary_link": "https://freesound.org/people/code_box/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Mysterious Merchant” by code_box (https://freesound.org/people/code_box/sounds/505166/), CC0 1.0",
      "found": {
        "at_bar": 30,
        "hop": "tag: strings",
        "parent": "fs:394908",
        "parent_title": "Violin sound melody on E string",
        "path_length_from_seed": 28
      },
      "roles": [
        "bed",
        "figure"
      ],
      "uses": 4,
      "bars": [
        30,
        31
      ],
      "time_stretch_ratios": [
        1.0,
        3.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 100.8696,
          "len_s": 0.581,
          "source_offset_s": 0.511,
          "pitch_class": "D",
          "midi_est": 86,
          "cents": -3.0,
          "gain_db": -4.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 102.053,
          "len_s": 0.329,
          "source_offset_s": 6.989,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": -1.29,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 103.7921,
          "len_s": 0.329,
          "source_offset_s": 6.989,
          "pitch_class": "C",
          "midi_est": 36,
          "cents": -3.0,
          "gain_db": -1.29,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.836
        },
        {
          "layer": "bed",
          "bar": 31,
          "at_s": 104.3478,
          "len_s": 3.0465,
          "source_offset_s": 10.983,
          "pitch_classes": [
            "D",
            "G",
            "B"
          ],
          "fit": 0.771,
          "gain_db": 0.0,
          "time_stretch": 3.0
        }
      ]
    },
    {
      "key": "fs:72627",
      "source": "Freesound",
      "title": "strings_01.mp3",
      "source_url": "https://freesound.org/people/Briareus/sounds/72627/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/72/72627_59077-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "42bae0919d6ba879b565ac1ece0847606a4c83607cf9eaf5ceb7bc2bb7488cb2",
        "size_bytes": 472701
      },
      "supplier": {
        "display_name": "Briareus",
        "primary_link": "https://freesound.org/people/Briareus/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“strings_01.mp3” by Briareus (https://freesound.org/people/Briareus/sounds/72627/), CC0 1.0",
      "found": {
        "at_bar": 30,
        "hop": "similar to “Synthethic Violin.wav”",
        "parent": "fs:475681",
        "parent_title": "Synthethic Violin.wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        30
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 101.1827,
          "len_s": 0.4155,
          "source_offset_s": 10.542,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": -5.0,
          "gain_db": -4.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 102.9218,
          "len_s": 0.4155,
          "source_offset_s": 10.542,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": -5.0,
          "gain_db": -4.25,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.255
        }
      ]
    },
    {
      "key": "wc:File:Assembly - Concert Band - United States Air Force Band.mp3",
      "source": "Wikimedia Commons",
      "title": "Assembly - Concert Band - United States Air Force Band.mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Assembly_-_Concert_Band_-_United_States_Air_Force_Band.mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/f/f0/Assembly_-_Concert_Band_-_United_States_Air_Force_Band.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "502a89613d1e57a44522799a222c2b4109a54e2cb6fa679a3a8d387134662ab2",
        "size_bytes": 360971
      },
      "supplier": {
        "display_name": "unknown",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Assembly_-_Concert_Band_-_United_States_Air_Force_Band.mp3"
      },
      "license": {
        "name": "Public domain",
        "uri": null
      },
      "credit_line": "“Assembly - Concert Band - United States Air Force Band.mp3” by unknown (https://commons.wikimedia.org/wiki/File:Assembly_-_Concert_Band_-_United_States_Air_Force_Band.mp3), Public domain",
      "found": {
        "at_bar": 30,
        "hop": "Wikimedia Commons search “synthethic” (from “Synthethic Violin.wav”)",
        "parent": "fs:475681",
        "parent_title": "Synthethic Violin.wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        30
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 101.3924,
          "len_s": 0.3581,
          "source_offset_s": 4.481,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": -13.0,
          "gain_db": -4.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 102.6087,
          "len_s": 0.352,
          "source_offset_s": 6.525,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": -12.0,
          "gain_db": -4.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 103.3053,
          "len_s": 0.3,
          "source_offset_s": 1.649,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": -16.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.511
        }
      ]
    },
    {
      "key": "wc:File:\"Assembly\".mp3",
      "source": "Wikimedia Commons",
      "title": "\"Assembly\".mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:%22Assembly%22.mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/f/fd/%22Assembly%22.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "0684ec62b4c1532b505669a3dbf3bd18324296f3eedf1bea7bbcb89e065c36ad",
        "size_bytes": 744995
      },
      "supplier": {
        "display_name": "USN Band",
        "primary_link": "https://commons.wikimedia.org/wiki/File:%22Assembly%22.mp3"
      },
      "license": {
        "name": "Public domain",
        "uri": null
      },
      "credit_line": "“\"Assembly\".mp3” by USN Band (https://commons.wikimedia.org/wiki/File:%22Assembly%22.mp3), Public domain",
      "found": {
        "at_bar": 30,
        "hop": "Wikimedia Commons search “synthethic” (from “Synthethic Violin.wav”)",
        "parent": "fs:475681",
        "parent_title": "Synthethic Violin.wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        30
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 101.5662,
          "len_s": 0.3,
          "source_offset_s": 3.878,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": -9.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.511
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 103.1315,
          "len_s": 0.3581,
          "source_offset_s": 2.531,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": -5.0,
          "gain_db": -4.19,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        }
      ]
    },
    {
      "key": "fs:144971",
      "source": "Freesound",
      "title": "Spirit Cello.wav",
      "source_url": "https://freesound.org/people/Nightlife999/sounds/144971/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/144/144971_2137927-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "0f6a89fdce00bfd510fec4a3e2c2d6bae61ad0985707e82b7361010062a684ab",
        "size_bytes": 355465
      },
      "supplier": {
        "display_name": "Nightlife999",
        "primary_link": "https://freesound.org/people/Nightlife999/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Spirit Cello.wav” by Nightlife999 (https://freesound.org/people/Nightlife999/sounds/144971/), CC0 1.0",
      "found": {
        "at_bar": 30,
        "hop": "similar to “Synthethic Violin.wav”",
        "parent": "fs:475681",
        "parent_title": "Synthethic Violin.wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        30
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 101.6695,
          "len_s": 0.6936,
          "source_offset_s": 1.927,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 103.4086,
          "len_s": 0.6936,
          "source_offset_s": 1.927,
          "pitch_class": "F",
          "midi_est": 65,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.58
        }
      ]
    },
    {
      "key": "fs:554757",
      "source": "Freesound",
      "title": "Violin part scary",
      "source_url": "https://freesound.org/people/Victor_Natas/sounds/554757/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/554/554757_10836957-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "0a325d630e0973331ec0dfcfd07e5b450d3853d6eb2a1443566aa21e14c27d09",
        "size_bytes": 232180
      },
      "supplier": {
        "display_name": "Victor_Natas",
        "primary_link": "https://freesound.org/people/Victor_Natas/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Violin part scary” by Victor_Natas (https://freesound.org/people/Victor_Natas/sounds/554757/), CC BY 4.0",
      "found": {
        "at_bar": 30,
        "hop": "similar to “Synthethic Violin.wav”",
        "parent": "fs:475681",
        "parent_title": "Synthethic Violin.wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        30
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 102.2268,
          "len_s": 0.351,
          "source_offset_s": 5.132,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 2.0,
          "gain_db": -0.45,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.952
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 103.9659,
          "len_s": 0.351,
          "source_offset_s": 5.132,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 2.0,
          "gain_db": -0.45,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.952
        }
      ]
    },
    {
      "key": "ia:TurnsworthCourtRehearsals052714/T02FannyPower.mp3",
      "source": "Internet Archive",
      "title": "Turnsworth Court Rehearsals 05/27/14 — T02FannyPower.mp3",
      "source_url": "https://archive.org/details/TurnsworthCourtRehearsals052714",
      "audio_used": {
        "url": "https://archive.org/download/TurnsworthCourtRehearsals052714/T02FannyPower.mp3",
        "what": "original file",
        "sha256": "f44df938b27a9a58ce6c459618c2540eb652be4c30c1b1ed4050ba3a1bc5b6c5",
        "size_bytes": 4067207
      },
      "supplier": {
        "display_name": "TurnsworthCourtRehearsals052714",
        "primary_link": "https://archive.org/details/TurnsworthCourtRehearsals052714"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Turnsworth Court Rehearsals 05/27/14 — T02FannyPower.mp3” by TurnsworthCourtRehearsals052714 (https://archive.org/details/TurnsworthCourtRehearsals052714), CC0 1.0",
      "found": {
        "at_bar": 30,
        "hop": "Internet Archive search “scottish” (from “Miss shepherd-ethereal reverb .wav”)",
        "parent": "fs:473977",
        "parent_title": "Miss shepherd-ethereal reverb .wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        30
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 102.4005,
          "len_s": 0.375,
          "source_offset_s": 7.43,
          "pitch_class": "D",
          "midi_est": 62,
          "cents": 7.0,
          "gain_db": -0.15,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.068
        },
        {
          "layer": "figure",
          "bar": 30,
          "at_s": 104.1396,
          "len_s": 0.375,
          "source_offset_s": 7.43,
          "pitch_class": "D",
          "midi_est": 62,
          "cents": 7.0,
          "gain_db": -0.15,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.068
        }
      ]
    },
    {
      "key": "fs:356411",
      "source": "Freesound",
      "title": "Violin - A natural minor - bad-pitch-staccato",
      "source_url": "https://freesound.org/people/MTG/sounds/356411/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/356/356411_6552981-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b302f7c0c6c7e02443de969b16bc18ac7f8d6e9f9acfca038f987b034e83ce35",
        "size_bytes": 361248
      },
      "supplier": {
        "display_name": "MTG",
        "primary_link": "https://freesound.org/people/MTG/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Violin - A natural minor - bad-pitch-staccato” by MTG (https://freesound.org/people/MTG/sounds/356411/), CC BY 3.0",
      "found": {
        "at_bar": 29,
        "hop": "same pack as “Violin - D major - bad-pitch-dirt-staccato”",
        "parent": "fs:356325",
        "parent_title": "Violin - D major - bad-pitch-dirt-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        30
      ],
      "time_stretch_ratios": [
        3.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 30,
          "at_s": 100.8696,
          "len_s": 2.5741,
          "source_offset_s": 8.034,
          "pitch_classes": [
            "D",
            "G"
          ],
          "fit": 0.748,
          "gain_db": 0.0,
          "time_stretch": 3.0
        }
      ]
    },
    {
      "key": "fs:621851",
      "source": "Freesound",
      "title": "Orchestral Score - Violin Solo 2.wav",
      "source_url": "https://freesound.org/people/WelvynZPorterSamples/sounds/621851/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/621/621851_13749321-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b7e071ec25f261c5b99193f1f5c88d8eca8fa9fcaaea9d6b23fa77a41f395e1e",
        "size_bytes": 395183
      },
      "supplier": {
        "display_name": "WelvynZPorterSamples",
        "primary_link": "https://freesound.org/people/WelvynZPorterSamples/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Orchestral Score - Violin Solo 2.wav” by WelvynZPorterSamples (https://freesound.org/people/WelvynZPorterSamples/sounds/621851/), CC0 1.0",
      "found": {
        "at_bar": 31,
        "hop": "similar to “strings_01.mp3”",
        "parent": "fs:72627",
        "parent_title": "strings_01.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        31
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 104.3478,
          "len_s": 0.3,
          "source_offset_s": 3.111,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": -3.0,
          "gain_db": -4.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 105.1782,
          "len_s": 0.514,
          "source_offset_s": 3.553,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 0.0,
          "gain_db": -0.27,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.534
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 106.9174,
          "len_s": 0.514,
          "source_offset_s": 3.553,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 0.0,
          "gain_db": -0.27,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.534
        }
      ]
    },
    {
      "key": "ia:TurnsworthCourtRehearsals052714/T01BillTheWeaver.mp3",
      "source": "Internet Archive",
      "title": "Turnsworth Court Rehearsals 05/27/14 — T01BillTheWeaver.mp3",
      "source_url": "https://archive.org/details/TurnsworthCourtRehearsals052714",
      "audio_used": {
        "url": "https://archive.org/download/TurnsworthCourtRehearsals052714/T01BillTheWeaver.mp3",
        "what": "original file",
        "sha256": "d531b5822e7fcaf7222bfbefca1293a560c7e53b992ca7c81bfb7e6fc50152b7",
        "size_bytes": 5623273
      },
      "supplier": {
        "display_name": "TurnsworthCourtRehearsals052714",
        "primary_link": "https://archive.org/details/TurnsworthCourtRehearsals052714"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Turnsworth Court Rehearsals 05/27/14 — T01BillTheWeaver.mp3” by TurnsworthCourtRehearsals052714 (https://archive.org/details/TurnsworthCourtRehearsals052714), CC0 1.0",
      "found": {
        "at_bar": 30,
        "hop": "Internet Archive search “scottish” (from “Miss shepherd-ethereal reverb .wav”)",
        "parent": "fs:473977",
        "parent_title": "Miss shepherd-ethereal reverb .wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        31
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 104.4278,
          "len_s": 0.351,
          "source_offset_s": 8.499,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": 14.0,
          "gain_db": -4.66,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.093
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 106.167,
          "len_s": 0.351,
          "source_offset_s": 8.499,
          "pitch_class": "B",
          "midi_est": 95,
          "cents": 14.0,
          "gain_db": -4.66,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.093
        }
      ]
    },
    {
      "key": "wc:File:Assembly - Concert Band - United States Air Force Heritage of America Band.mp3",
      "source": "Wikimedia Commons",
      "title": "Assembly - Concert Band - United States Air Force Heritage of America Band.mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:Assembly_-_Concert_Band_-_United_States_Air_Force_Heritage_of_America_Band.mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/c/c2/Assembly_-_Concert_Band_-_United_States_Air_Force_Heritage_of_America_Band.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "d2f7e1c20c0ba4b2ee9cabbf29bb937748e6bf2e4be83614a96013df599584cd",
        "size_bytes": 477329
      },
      "supplier": {
        "display_name": "unknown",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Assembly_-_Concert_Band_-_United_States_Air_Force_Heritage_of_America_Band.mp3"
      },
      "license": {
        "name": "Public domain",
        "uri": null
      },
      "credit_line": "“Assembly - Concert Band - United States Air Force Heritage of America Band.mp3” by unknown (https://commons.wikimedia.org/wiki/File:Assembly_-_Concert_Band_-_United_States_Air_Force_Heritage_of_America_Band.mp3), Public domain",
      "found": {
        "at_bar": 30,
        "hop": "Wikimedia Commons search “synthethic” (from “Synthethic Violin.wav”)",
        "parent": "fs:475681",
        "parent_title": "Synthethic Violin.wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 3,
      "bars": [
        31
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 104.6643,
          "len_s": 0.329,
          "source_offset_s": 6.432,
          "pitch_class": "F",
          "midi_est": 89,
          "cents": 3.0,
          "gain_db": -3.85,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.232
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 106.087,
          "len_s": 0.3,
          "source_offset_s": 5.294,
          "pitch_class": "F",
          "midi_est": 77,
          "cents": 14.0,
          "gain_db": -4.88,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 106.4035,
          "len_s": 0.329,
          "source_offset_s": 6.432,
          "pitch_class": "F",
          "midi_est": 89,
          "cents": 3.0,
          "gain_db": -3.85,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.232
        }
      ]
    },
    {
      "key": "fs:519062",
      "source": "Freesound",
      "title": "Sad Violin",
      "source_url": "https://freesound.org/people/se2001/sounds/519062/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/519/519062_8472935-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "1d0915133cf05134f1fb0df2b42e9f24a39f270bc88555481642c0b56542d77b",
        "size_bytes": 322516
      },
      "supplier": {
        "display_name": "se2001",
        "primary_link": "https://freesound.org/people/se2001/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Sad Violin” by se2001 (https://freesound.org/people/se2001/sounds/519062/), CC0 1.0",
      "found": {
        "at_bar": 31,
        "hop": "similar to “strings_01.mp3”",
        "parent": "fs:72627",
        "parent_title": "strings_01.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "figure"
      ],
      "uses": 4,
      "bars": [
        31,
        32
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 104.8617,
          "len_s": 0.3,
          "source_offset_s": 0.093,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": 1.0,
          "gain_db": -2.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.348
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 106.6009,
          "len_s": 0.3,
          "source_offset_s": 0.093,
          "pitch_class": "B",
          "midi_est": 71,
          "cents": 1.0,
          "gain_db": -2.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.348
        },
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 108.8301,
          "len_s": 0.3163,
          "source_offset_s": 7.059,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 3.0,
          "gain_db": -2.64,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        },
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 110.5692,
          "len_s": 0.3163,
          "source_offset_s": 7.059,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 3.0,
          "gain_db": -2.64,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.998
        }
      ]
    },
    {
      "key": "ia:TurnsworthCourtRehearsal111213/DonegalDanny.mp3",
      "source": "Internet Archive",
      "title": "Turnsworth Court Rehearsal 11/12/13 — DonegalDanny.mp3",
      "source_url": "https://archive.org/details/TurnsworthCourtRehearsal111213",
      "audio_used": {
        "url": "https://archive.org/download/TurnsworthCourtRehearsal111213/DonegalDanny.mp3",
        "what": "original file",
        "sha256": "98f103442d2e1119bf72c7e991de49be94edb0dec46dc576be51655532dd5237",
        "size_bytes": 5260851
      },
      "supplier": {
        "display_name": "TurnsworthCourtRehearsal111213",
        "primary_link": "https://archive.org/details/TurnsworthCourtRehearsal111213"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Turnsworth Court Rehearsal 11/12/13 — DonegalDanny.mp3” by TurnsworthCourtRehearsal111213 (https://archive.org/details/TurnsworthCourtRehearsal111213), CC0 1.0",
      "found": {
        "at_bar": 30,
        "hop": "Internet Archive search “scottish” (from “Miss shepherd-ethereal reverb .wav”)",
        "parent": "fs:473977",
        "parent_title": "Miss shepherd-ethereal reverb .wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        31
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 104.9808,
          "len_s": 0.305,
          "source_offset_s": 5.55,
          "pitch_class": "D",
          "midi_est": 50,
          "cents": -15.0,
          "gain_db": -1.74,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 106.72,
          "len_s": 0.305,
          "source_offset_s": 5.55,
          "pitch_class": "D",
          "midi_est": 50,
          "cents": -15.0,
          "gain_db": -1.74,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        }
      ]
    },
    {
      "key": "fs:809051",
      "source": "Freesound",
      "title": "MUSCInst-Blue Snowball Microphone, CU_Kazoo, Playing 'Assembly'_Nicholas Judy_TDC",
      "source_url": "https://freesound.org/people/designerschoice/sounds/809051/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/809/809051_6951162-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "857b1e78dfb75f1deca984550bcd757b533e7869fe14ba0c5c40b4edaa1723e7",
        "size_bytes": 161295
      },
      "supplier": {
        "display_name": "designerschoice",
        "primary_link": "https://freesound.org/people/designerschoice/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“MUSCInst-Blue Snowball Microphone, CU_Kazoo, Playing 'Assembly'_Nicholas Judy_TDC” by designerschoice (https://freesound.org/people/designerschoice/sounds/809051/), CC BY 4.0",
      "found": {
        "at_bar": 31,
        "hop": "Freesound text search “assembly” (word from “Assembly - Concert Band - United States Air Force Band.mp3”)",
        "parent": "wc:File:Assembly - Concert Band - United States Air Force Band.mp3",
        "parent_title": "Assembly - Concert Band - United States Air Force Band.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        31
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 105.5339,
          "len_s": 0.3,
          "source_offset_s": 5.503,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 13.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.743
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 107.2731,
          "len_s": 0.3,
          "source_offset_s": 5.503,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": 13.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.743
        }
      ]
    },
    {
      "key": "fs:853450",
      "source": "Freesound",
      "title": "EarlyFiles-TSR-Instrument-Random Play-Chines Vilion Random Melody 4",
      "source_url": "https://freesound.org/people/CAT-FOX_ALEX/sounds/853450/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/853/853450_17675683-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "b4e67ea2e2b71182a90a0a6a04977b1a8b602c48bb144b6ba54673a665854403",
        "size_bytes": 680251
      },
      "supplier": {
        "display_name": "CAT-FOX_ALEX",
        "primary_link": "https://freesound.org/people/CAT-FOX_ALEX/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“EarlyFiles-TSR-Instrument-Random Play-Chines Vilion Random Melody 4” by CAT-FOX_ALEX (https://freesound.org/people/CAT-FOX_ALEX/sounds/853450/), CC0 1.0",
      "found": {
        "at_bar": 31,
        "hop": "similar to “strings_01.mp3”",
        "parent": "fs:72627",
        "parent_title": "strings_01.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        31
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 105.653,
          "len_s": 0.399,
          "source_offset_s": 5.526,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 10.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.813
        },
        {
          "layer": "figure",
          "bar": 31,
          "at_s": 107.3922,
          "len_s": 0.399,
          "source_offset_s": 5.526,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 10.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.813
        }
      ]
    },
    {
      "key": "fs:607124",
      "source": "Freesound",
      "title": "Rythym Drums 01- 180BPM.mp3",
      "source_url": "https://freesound.org/people/sydmj07/sounds/607124/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/607/607124_13423777-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "aa558c9a49c94b16b66356c21bd3ab5c0719e421e2de97690007b91683927c5d",
        "size_bytes": 622992
      },
      "supplier": {
        "display_name": "sydmj07",
        "primary_link": "https://freesound.org/people/sydmj07/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Rythym Drums 01- 180BPM.mp3” by sydmj07 (https://freesound.org/people/sydmj07/sounds/607124/), CC BY 3.0",
      "found": {
        "at_bar": 31,
        "hop": "similar to “strings_01.mp3”",
        "parent": "fs:72627",
        "parent_title": "strings_01.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        32
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 107.8261,
          "len_s": 0.3939,
          "source_offset_s": 0.952,
          "pitch_class": "A#",
          "midi_est": 70,
          "cents": 3.0,
          "gain_db": -4.36,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 109.5652,
          "len_s": 0.3939,
          "source_offset_s": 0.952,
          "pitch_class": "A#",
          "midi_est": 70,
          "cents": 3.0,
          "gain_db": -4.36,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:540679",
      "source": "Freesound",
      "title": "violin practice excerpt.mp3",
      "source_url": "https://freesound.org/people/emjaydabayou/sounds/540679/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/540/540679_11852197-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "07cbba0c3fd11f7b8404bd87012f4358ce89ba98da7cd7f1ddac28726836c692",
        "size_bytes": 270838
      },
      "supplier": {
        "display_name": "emjaydabayou",
        "primary_link": "https://freesound.org/people/emjaydabayou/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“violin practice excerpt.mp3” by emjaydabayou (https://freesound.org/people/emjaydabayou/sounds/540679/), CC BY 4.0",
      "found": {
        "at_bar": 32,
        "hop": "similar to “Sad Violin”",
        "parent": "fs:519062",
        "parent_title": "Sad Violin",
        "path_length_from_seed": 30
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        32
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 108.0223,
          "len_s": 0.3938,
          "source_offset_s": 8.522,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": -5.0,
          "gain_db": -3.86,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.232
        },
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 109.7614,
          "len_s": 0.3938,
          "source_offset_s": 8.522,
          "pitch_class": "C",
          "midi_est": 96,
          "cents": -5.0,
          "gain_db": -3.86,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.232
        }
      ]
    },
    {
      "key": "fs:554751",
      "source": "Freesound",
      "title": "Short scary violin part.wav",
      "source_url": "https://freesound.org/people/Victor_Natas/sounds/554751/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/554/554751_10836957-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "3c73c6d839cbadde35e751ebd55d4b77d77772c34bb5c8b2f2bd4ee24fccee56",
        "size_bytes": 145892
      },
      "supplier": {
        "display_name": "Victor_Natas",
        "primary_link": "https://freesound.org/people/Victor_Natas/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Short scary violin part.wav” by Victor_Natas (https://freesound.org/people/Victor_Natas/sounds/554751/), CC BY 4.0",
      "found": {
        "at_bar": 31,
        "hop": "similar to “strings_01.mp3”",
        "parent": "fs:72627",
        "parent_title": "strings_01.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        32
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 108.2184,
          "len_s": 0.305,
          "source_offset_s": 2.206,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -4.0,
          "gain_db": -2.78,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        },
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 109.9575,
          "len_s": 0.305,
          "source_offset_s": 2.206,
          "pitch_class": "G",
          "midi_est": 67,
          "cents": -4.0,
          "gain_db": -2.78,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.418
        }
      ]
    },
    {
      "key": "fs:565137",
      "source": "Freesound",
      "title": "Piano_Violin freesound .mp3",
      "source_url": "https://freesound.org/people/liezen3/sounds/565137/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/565/565137_9509443-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "5d59ebf1b720f7b26c0646d813d06660eb40479a1b286f5c850d7e7509f15350",
        "size_bytes": 661753
      },
      "supplier": {
        "display_name": "liezen3",
        "primary_link": "https://freesound.org/people/liezen3/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Piano_Violin freesound .mp3” by liezen3 (https://freesound.org/people/liezen3/sounds/565137/), CC0 1.0",
      "found": {
        "at_bar": 31,
        "hop": "similar to “strings_01.mp3”",
        "parent": "fs:72627",
        "parent_title": "strings_01.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        32
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 108.9778,
          "len_s": 0.3533,
          "source_offset_s": 2.252,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        },
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 110.7169,
          "len_s": 0.3533,
          "source_offset_s": 2.252,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.138
        }
      ]
    },
    {
      "key": "fs:559468",
      "source": "Freesound",
      "title": "Cello E maj 55.mp3",
      "source_url": "https://freesound.org/people/djnomore/sounds/559468/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/559/559468_1123541-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "6eb15543ff7eab3672f154851d3c81652f5ea5ba8f07a59c526b30c33d982069",
        "size_bytes": 386318
      },
      "supplier": {
        "display_name": "djnomore",
        "primary_link": "https://freesound.org/people/djnomore/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Cello E maj 55.mp3” by djnomore (https://freesound.org/people/djnomore/sounds/559468/), CC0 1.0",
      "found": {
        "at_bar": 31,
        "hop": "similar to “strings_01.mp3”",
        "parent": "fs:72627",
        "parent_title": "strings_01.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        32
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 109.1486,
          "len_s": 0.328,
          "source_offset_s": 6.827,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": 5.0,
          "gain_db": -1.69,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.3
        },
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 110.8877,
          "len_s": 0.328,
          "source_offset_s": 6.827,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": 5.0,
          "gain_db": -1.69,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.3
        }
      ]
    },
    {
      "key": "fs:72629",
      "source": "Freesound",
      "title": "strings_03.mp3",
      "source_url": "https://freesound.org/people/Briareus/sounds/72629/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/72/72629_59077-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "498c686a459b7598bfeba9023a82eac2b7ba485b67305ea103c9537306c562fd",
        "size_bytes": 261383
      },
      "supplier": {
        "display_name": "Briareus",
        "primary_link": "https://freesound.org/people/Briareus/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“strings_03.mp3” by Briareus (https://freesound.org/people/Briareus/sounds/72629/), CC0 1.0",
      "found": {
        "at_bar": 32,
        "hop": "similar to “Sad Violin”",
        "parent": "fs:519062",
        "parent_title": "Sad Violin",
        "path_length_from_seed": 30
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        32
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 109.3944,
          "len_s": 0.3533,
          "source_offset_s": 4.18,
          "pitch_class": "E",
          "midi_est": 40,
          "cents": -10.0,
          "gain_db": -1.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.533
        },
        {
          "layer": "figure",
          "bar": 32,
          "at_s": 111.1335,
          "len_s": 0.3533,
          "source_offset_s": 4.18,
          "pitch_class": "E",
          "midi_est": 40,
          "cents": -10.0,
          "gain_db": -1.93,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.533
        }
      ]
    },
    {
      "key": "fs:459339",
      "source": "Freesound",
      "title": "Tyr The Legendary Rebel",
      "source_url": "https://freesound.org/people/Zankur%C5%8D/sounds/459339/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/459/459339_7954867-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a2ea370a7f880531fd046af4508fd67baea9bd3196012cd1edb093c371de2290",
        "size_bytes": 677629
      },
      "supplier": {
        "display_name": "Zankurō",
        "primary_link": "https://freesound.org/people/Zankurō/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Tyr The Legendary Rebel” by Zankurō (https://freesound.org/people/Zankur%C5%8D/sounds/459339/), CC BY 4.0",
      "found": {
        "at_bar": 32,
        "hop": "similar to “Sad Violin”",
        "parent": "fs:519062",
        "parent_title": "Sad Violin",
        "path_length_from_seed": 30
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        33
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 33,
          "at_s": 111.3043,
          "len_s": 0.5752,
          "source_offset_s": 21.432,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": -3.0,
          "gain_db": -5.18,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 33,
          "at_s": 113.113,
          "len_s": 0.5752,
          "source_offset_s": 21.432,
          "pitch_class": "A",
          "midi_est": 81,
          "cents": -3.0,
          "gain_db": -5.18,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:536971",
      "source": "Freesound",
      "title": "Night Dance Strings Violin Studio 20200928.wav",
      "source_url": "https://freesound.org/people/szegvari/sounds/536971/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/536/536971_2282212-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "67abb53129ba7fe2f5b5505172a7c3cc9170a7846d8ff9d8343c4b817e5bb9c1",
        "size_bytes": 278055
      },
      "supplier": {
        "display_name": "szegvari",
        "primary_link": "https://freesound.org/people/szegvari/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Night Dance Strings Violin Studio 20200928.wav” by szegvari (https://freesound.org/people/szegvari/sounds/536971/), CC0 1.0",
      "found": {
        "at_bar": 33,
        "hop": "similar to “strings_03.mp3”",
        "parent": "fs:72629",
        "parent_title": "strings_03.mp3",
        "path_length_from_seed": 31
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        33
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 33,
          "at_s": 111.6139,
          "len_s": 0.3,
          "source_offset_s": 0.906,
          "pitch_class": "A",
          "midi_est": 57,
          "cents": -2.0,
          "gain_db": -4.58,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.511
        }
      ]
    },
    {
      "key": "fs:366703",
      "source": "Freesound",
      "title": "sadness came soften slightly.wav",
      "source_url": "https://freesound.org/people/masa_murra/sounds/366703/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/366/366703_6738241-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a3867686b4b87be0c57280ec277b6c1c1b8f1d2fa8205971dcc92014250395b2",
        "size_bytes": 393716
      },
      "supplier": {
        "display_name": "masa_murra",
        "primary_link": "https://freesound.org/people/masa_murra/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“sadness came soften slightly.wav” by masa_murra (https://freesound.org/people/masa_murra/sounds/366703/), CC0 1.0",
      "found": {
        "at_bar": 33,
        "hop": "similar to “strings_03.mp3”",
        "parent": "fs:72629",
        "parent_title": "strings_03.mp3",
        "path_length_from_seed": 31
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        33
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 33,
          "at_s": 111.7064,
          "len_s": 0.4762,
          "source_offset_s": 10.054,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": 0.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        }
      ]
    },
    {
      "key": "fs:448198",
      "source": "Freesound",
      "title": "violin-monophonic-phrase-Marina.wav",
      "source_url": "https://freesound.org/people/wilLOCK/sounds/448198/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/448/448198_2258794-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "913debf4e8cc3715bd82bbe2e150d17c07970dea9d24277214e59196636bf4ff",
        "size_bytes": 181679
      },
      "supplier": {
        "display_name": "wilLOCK",
        "primary_link": "https://freesound.org/people/wilLOCK/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“violin-monophonic-phrase-Marina.wav” by wilLOCK (https://freesound.org/people/wilLOCK/sounds/448198/), CC0 1.0",
      "found": {
        "at_bar": 32,
        "hop": "similar to “Sad Violin”",
        "parent": "fs:519062",
        "parent_title": "Sad Violin",
        "path_length_from_seed": 30
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        33
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 33,
          "at_s": 111.954,
          "len_s": 0.375,
          "source_offset_s": 5.387,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": -6.0,
          "gain_db": -1.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.022
        },
        {
          "layer": "figure",
          "bar": 33,
          "at_s": 113.7627,
          "len_s": 0.375,
          "source_offset_s": 5.387,
          "pitch_class": "A",
          "midi_est": 69,
          "cents": -6.0,
          "gain_db": -1.26,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.022
        }
      ]
    },
    {
      "key": "fs:458133",
      "source": "Freesound",
      "title": "Comedy_Music_Samples_059.wav",
      "source_url": "https://freesound.org/people/jalastram/sounds/458133/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/458/458133_3905081-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "50f84a4abffcf18471ecc25d806c06f42df0e38e8532f8886cb4b22fc8371f4b",
        "size_bytes": 220242
      },
      "supplier": {
        "display_name": "jalastram",
        "primary_link": "https://freesound.org/people/jalastram/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Comedy_Music_Samples_059.wav” by jalastram (https://freesound.org/people/jalastram/sounds/458133/), CC0 1.0",
      "found": {
        "at_bar": 33,
        "hop": "similar to “strings_03.mp3”",
        "parent": "fs:72629",
        "parent_title": "strings_03.mp3",
        "path_length_from_seed": 31
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        33
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 33,
          "at_s": 113.4225,
          "len_s": 0.3,
          "source_offset_s": 2.67,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": 6.0,
          "gain_db": -4.58,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.511
        }
      ]
    },
    {
      "key": "wc:File:\"The Tremolo Trot\", by C. Luckyth Roberts (1914).mp3",
      "source": "Wikimedia Commons",
      "title": "\"The Tremolo Trot\", by C. Luckyth Roberts (1914).mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:%22The_Tremolo_Trot%22,_by_C._Luckyth_Roberts_(1914).mp3",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/a/a8/%22The_Tremolo_Trot%22%2C_by_C._Luckyth_Roberts_%281914%29.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "9c33ffc3ffed4d170edd44f0d410b632b69dbf2bd9f97611ebbc4ad18c708927",
        "size_bytes": 3947343
      },
      "supplier": {
        "display_name": "C. Luckyth Roberts",
        "primary_link": "https://commons.wikimedia.org/wiki/File:%22The_Tremolo_Trot%22,_by_C._Luckyth_Roberts_(1914).mp3"
      },
      "license": {
        "name": "Public domain",
        "uri": null
      },
      "credit_line": "“\"The Tremolo Trot\", by C. Luckyth Roberts (1914).mp3” by C. Luckyth Roberts (https://commons.wikimedia.org/wiki/File:%22The_Tremolo_Trot%22,_by_C._Luckyth_Roberts_(1914).mp3), Public domain",
      "found": {
        "at_bar": 33,
        "hop": "Wikimedia Commons search “tremolo” (from “strings_03.mp3”)",
        "parent": "fs:72629",
        "parent_title": "strings_03.mp3",
        "path_length_from_seed": 31
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        33
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 33,
          "at_s": 113.5151,
          "len_s": 0.352,
          "source_offset_s": 2.159,
          "pitch_class": "F",
          "midi_est": 41,
          "cents": 4.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.65
        }
      ]
    },
    {
      "key": "fs:424436",
      "source": "Freesound",
      "title": "ClisnBrightPadF2C2160bpm.wav",
      "source_url": "https://freesound.org/people/__stone__/sounds/424436/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/424/424436_7973635-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "47633095352a9d3836108057ccd75fceb5094abd36605d4debcf1c459d60fd7a",
        "size_bytes": 426624
      },
      "supplier": {
        "display_name": "__stone__",
        "primary_link": "https://freesound.org/people/__stone__/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“ClisnBrightPadF2C2160bpm.wav” by __stone__ (https://freesound.org/people/__stone__/sounds/424436/), CC0 1.0",
      "found": {
        "at_bar": 22,
        "hop": "similar to “PadBell - E3.flac”",
        "parent": "fs:41553",
        "parent_title": "PadBell - E3.flac",
        "path_length_from_seed": 21
      },
      "roles": [
        "bed"
      ],
      "uses": 1,
      "bars": [
        33
      ],
      "time_stretch_ratios": [
        1.687
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bed",
          "bar": 33,
          "at_s": 111.3043,
          "len_s": 4.2174,
          "source_offset_s": 0.116,
          "pitch_classes": [
            "C",
            "F"
          ],
          "fit": 0.776,
          "gain_db": 0.0,
          "time_stretch": 1.687
        }
      ]
    },
    {
      "key": "wc:File:Tremolo.wav",
      "source": "Wikimedia Commons",
      "title": "Tremolo.wav",
      "source_url": "https://commons.wikimedia.org/wiki/File:Tremolo.wav",
      "audio_used": {
        "url": "https://upload.wikimedia.org/wikipedia/commons/4/4b/Tremolo.wav?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
        "what": "original file",
        "sha256": "68fb1daa7ce336988260882efda808eb55ebf189fb36560b7d62c27d61c3dd9b",
        "size_bytes": 1450028
      },
      "supplier": {
        "display_name": "Styroks",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Tremolo.wav"
      },
      "license": {
        "name": "CC BY-SA 4.0",
        "uri": "https://creativecommons.org/licenses/by-sa/4.0"
      },
      "credit_line": "“Tremolo.wav” by Styroks (https://commons.wikimedia.org/wiki/File:Tremolo.wav), CC BY-SA 4.0",
      "found": {
        "at_bar": 33,
        "hop": "Wikimedia Commons search “tremolo” (from “strings_03.mp3”)",
        "parent": "fs:72629",
        "parent_title": "strings_03.mp3",
        "path_length_from_seed": 31
      },
      "roles": [
        "texture",
        "rhythm donor"
      ],
      "uses": 2,
      "bars": [
        33
      ],
      "time_stretch_ratios": [
        0.6657
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "texture",
          "bar": 33,
          "at_s": 111.3043,
          "len_s": 1.8087,
          "source_offset_s": 0.046,
          "gain_db": 0.0,
          "time_stretch": 0.6657
        },
        {
          "layer": "texture",
          "bar": 33,
          "at_s": 113.113,
          "len_s": 1.8087,
          "source_offset_s": 0.046,
          "gain_db": 0.0,
          "time_stretch": 0.6657
        }
      ]
    },
    {
      "key": "fs:365958",
      "source": "Freesound",
      "title": "Private Eye.wav",
      "source_url": "https://freesound.org/people/DeVern/sounds/365958/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/365/365958_2866779-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "fc4634ee829fa9668fa165da0211f9f1127369dc2dc36cf1c61e91a0f27f415d",
        "size_bytes": 329452
      },
      "supplier": {
        "display_name": "DeVern",
        "primary_link": "https://freesound.org/people/DeVern/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Private Eye.wav” by DeVern (https://freesound.org/people/DeVern/sounds/365958/), CC0 1.0",
      "found": {
        "at_bar": 34,
        "hop": "similar to “Comedy_Music_Samples_059.wav”",
        "parent": "fs:458133",
        "parent_title": "Comedy_Music_Samples_059.wav",
        "path_length_from_seed": 32
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        34
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 34,
          "at_s": 114.9217,
          "len_s": 1.954,
          "source_offset_s": 6.873,
          "pitch_class": "D",
          "midi_est": 38,
          "cents": -9.0,
          "gain_db": -3.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        }
      ]
    },
    {
      "key": "fs:480931",
      "source": "Freesound",
      "title": "suspense.wav",
      "source_url": "https://freesound.org/people/wi-photos/sounds/480931/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/480/480931_10282847-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "33927f14cf35d83d1834ce27349b4a91ff1d36c40b1fcf63552a683ce8f07069",
        "size_bytes": 603471
      },
      "supplier": {
        "display_name": "wi-photos",
        "primary_link": "https://freesound.org/people/wi-photos/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“suspense.wav” by wi-photos (https://freesound.org/people/wi-photos/sounds/480931/), CC0 1.0",
      "found": {
        "at_bar": 34,
        "hop": "similar to “Comedy_Music_Samples_059.wav”",
        "parent": "fs:458133",
        "parent_title": "Comedy_Music_Samples_059.wav",
        "path_length_from_seed": 32
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        34
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 34,
          "at_s": 116.1368,
          "len_s": 0.399,
          "source_offset_s": 8.893,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": -13.0,
          "gain_db": -1.28,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.229
        },
        {
          "layer": "figure",
          "bar": 34,
          "at_s": 118.0498,
          "len_s": 0.399,
          "source_offset_s": 8.893,
          "pitch_class": "F",
          "midi_est": 53,
          "cents": -13.0,
          "gain_db": -1.28,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.229
        }
      ]
    },
    {
      "key": "ia:MelodiaParaUnAngel/melodia para un angel.mp3",
      "source": "Internet Archive",
      "title": "Melodia Para Un Angel — melodia para un angel.mp3",
      "source_url": "https://archive.org/details/MelodiaParaUnAngel",
      "audio_used": {
        "url": "https://archive.org/download/MelodiaParaUnAngel/melodia%20para%20un%20angel.mp3",
        "what": "original file",
        "sha256": "3d6a2a1f3d548a5d416cb160b8e4d8fa8b6aba8ad6c8ad09551cf1d928d62139",
        "size_bytes": 4371459
      },
      "supplier": {
        "display_name": "Carlos Ruben Gomez",
        "primary_link": "https://archive.org/details/MelodiaParaUnAngel"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Melodia Para Un Angel — melodia para un angel.mp3” by Carlos Ruben Gomez (https://archive.org/details/MelodiaParaUnAngel), CC BY 3.0",
      "found": {
        "at_bar": 34,
        "hop": "Internet Archive search “tremolo” (from “Tremolo.wav”)",
        "parent": "wc:File:Tremolo.wav",
        "parent_title": "Tremolo.wav",
        "path_length_from_seed": 32
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        34
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 34,
          "at_s": 116.4084,
          "len_s": 0.538,
          "source_offset_s": 6.757,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 24.0,
          "gain_db": -3.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.717
        },
        {
          "layer": "figure",
          "bar": 34,
          "at_s": 118.3214,
          "len_s": 0.538,
          "source_offset_s": 6.757,
          "pitch_class": "D",
          "midi_est": 74,
          "cents": 24.0,
          "gain_db": -3.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 2.717
        }
      ]
    },
    {
      "key": "ia:aeon-track-297-expectancy/track_297_expectancy.mp3",
      "source": "Internet Archive",
      "title": "Aeon — Track 297: Expectancy — track_297_expectancy.mp3",
      "source_url": "https://archive.org/details/aeon-track-297-expectancy",
      "audio_used": {
        "url": "https://archive.org/download/aeon-track-297-expectancy/track_297_expectancy.mp3",
        "what": "original file",
        "sha256": "41057c67754e6e652cbf43061c557f1f1b8f940c773362df048965d49227063e",
        "size_bytes": 1966123
      },
      "supplier": {
        "display_name": "Aeon (AI Music Performer)",
        "primary_link": "https://archive.org/details/aeon-track-297-expectancy"
      },
      "license": {
        "name": "CC BY-SA 4.0",
        "uri": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "credit_line": "“Aeon — Track 297: Expectancy — track_297_expectancy.mp3” by Aeon (AI Music Performer) (https://archive.org/details/aeon-track-297-expectancy), CC BY-SA 4.0",
      "found": {
        "at_bar": 34,
        "hop": "Internet Archive search “tremolo” (from “Tremolo.wav”)",
        "parent": "wc:File:Tremolo.wav",
        "parent_title": "Tremolo.wav",
        "path_length_from_seed": 32
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        34
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 34,
          "at_s": 116.7574,
          "len_s": 0.3,
          "source_offset_s": 4.087,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": -10.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 3.344
        }
      ]
    },
    {
      "key": "fs:223285",
      "source": "Freesound",
      "title": "alto sax.wav",
      "source_url": "https://freesound.org/people/keweldog/sounds/223285/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/223/223285_3153523-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "e252e5906efdb8d6307d791b4679ce75d8732e1e50fa59cfe9d1a8a1a7114df1",
        "size_bytes": 523791
      },
      "supplier": {
        "display_name": "keweldog",
        "primary_link": "https://freesound.org/people/keweldog/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“alto sax.wav” by keweldog (https://freesound.org/people/keweldog/sounds/223285/), CC BY 4.0",
      "found": {
        "at_bar": 34,
        "hop": "similar to “Comedy_Music_Samples_059.wav”",
        "parent": "fs:458133",
        "parent_title": "Comedy_Music_Samples_059.wav",
        "path_length_from_seed": 32
      },
      "roles": [
        "bass",
        "figure"
      ],
      "uses": 3,
      "bars": [
        34
      ],
      "time_stretch_ratios": [
        1.0,
        1.6596
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 34,
          "at_s": 114.9217,
          "len_s": 2.013,
          "source_offset_s": 4.435,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -1.0,
          "gain_db": 0.0,
          "time_stretch": 1.6596
        },
        {
          "layer": "figure",
          "bar": 34,
          "at_s": 116.8348,
          "len_s": 0.399,
          "source_offset_s": 2.577,
          "pitch_class": "D",
          "midi_est": 50,
          "cents": 2.0,
          "gain_db": -3.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "bass",
          "bar": 34,
          "at_s": 116.8348,
          "len_s": 2.013,
          "source_offset_s": 4.435,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": -1.0,
          "gain_db": 0.0,
          "time_stretch": 1.6596
        }
      ]
    },
    {
      "key": "ia:aeon-track-350-flushing/track_350_flushing.mp3",
      "source": "Internet Archive",
      "title": "Aeon - Track 350: Flushing — track_350_flushing.mp3",
      "source_url": "https://archive.org/details/aeon-track-350-flushing",
      "audio_used": {
        "url": "https://archive.org/download/aeon-track-350-flushing/track_350_flushing.mp3",
        "what": "original file",
        "sha256": "c36a66c5d49a4a7238fc9e2dc5ee2157470aa57c9ca1e1bf780fe90c27679865",
        "size_bytes": 1042642
      },
      "supplier": {
        "display_name": "Aeon",
        "primary_link": "https://archive.org/details/aeon-track-350-flushing"
      },
      "license": {
        "name": "CC BY-SA 4.0",
        "uri": "https://creativecommons.org/licenses/by-sa/4.0/"
      },
      "credit_line": "“Aeon - Track 350: Flushing — track_350_flushing.mp3” by Aeon (https://archive.org/details/aeon-track-350-flushing), CC BY-SA 4.0",
      "found": {
        "at_bar": 34,
        "hop": "Internet Archive search “tremolo” (from “Tremolo.wav”)",
        "parent": "wc:File:Tremolo.wav",
        "parent_title": "Tremolo.wav",
        "path_length_from_seed": 32
      },
      "roles": [
        "figure",
        "rhythm donor"
      ],
      "uses": 1,
      "bars": [
        34
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 34,
          "at_s": 118.6705,
          "len_s": 0.3,
          "source_offset_s": 7.918,
          "pitch_class": "B",
          "midi_est": 59,
          "cents": 5.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 3.344
        }
      ]
    },
    {
      "key": "fs:421951",
      "source": "Freesound",
      "title": "lonely castle",
      "source_url": "https://freesound.org/people/maxgreat/sounds/421951/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/421/421951_8229801-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "9d52becd2f3f321e309f23b7271371f90368c594ec65dbf3eecf341ff3e0ec80",
        "size_bytes": 457723
      },
      "supplier": {
        "display_name": "maxgreat",
        "primary_link": "https://freesound.org/people/maxgreat/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“lonely castle” by maxgreat (https://freesound.org/people/maxgreat/sounds/421951/), CC0 1.0",
      "found": {
        "at_bar": 34,
        "hop": "similar to “Comedy_Music_Samples_059.wav”",
        "parent": "fs:458133",
        "parent_title": "Comedy_Music_Samples_059.wav",
        "path_length_from_seed": 32
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        35
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 35,
          "at_s": 118.7478,
          "len_s": 0.399,
          "source_offset_s": 0.046,
          "pitch_class": "E",
          "midi_est": 40,
          "cents": -12.0,
          "gain_db": -3.11,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.046
        },
        {
          "layer": "figure",
          "bar": 35,
          "at_s": 120.2554,
          "len_s": 0.306,
          "source_offset_s": 3.715,
          "pitch_class": "G",
          "midi_est": 55,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.882
        }
      ]
    },
    {
      "key": "fs:189957",
      "source": "Freesound",
      "title": "chelo pizz chord",
      "source_url": "https://freesound.org/people/sangtao/sounds/189957/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/189/189957_3491884-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "ccc98b3782194aa9f0a4ad2eb34742118ed251e8445fa05c0e33be9fa32e3c66",
        "size_bytes": 235301
      },
      "supplier": {
        "display_name": "sangtao",
        "primary_link": "https://freesound.org/people/sangtao/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“chelo pizz chord” by sangtao (https://freesound.org/people/sangtao/sounds/189957/), CC0 1.0",
      "found": {
        "at_bar": 35,
        "hop": "tag: pizzicato",
        "parent": "fs:365958",
        "parent_title": "Private Eye.wav",
        "path_length_from_seed": 33
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        35
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 35,
          "at_s": 118.8741,
          "len_s": 2.55,
          "source_offset_s": 3.901,
          "pitch_class": "G",
          "midi_est": 43,
          "cents": -10.0,
          "gain_db": -3.17,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.116
        }
      ]
    },
    {
      "key": "fs:850875",
      "source": "Freesound",
      "title": "Reverbera n1 3 - Elec. Guitar - Slight Variation Pitch",
      "source_url": "https://freesound.org/people/REVERBERA/sounds/850875/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/850/850875_18428163-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "5d2436f02cb2e1fff8031b6c73ed1b2d538848c8e4358e128d8ab7e01e07eb64",
        "size_bytes": 238131
      },
      "supplier": {
        "display_name": "REVERBERA",
        "primary_link": "https://freesound.org/people/REVERBERA/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Reverbera n1 3 - Elec. Guitar - Slight Variation Pitch” by REVERBERA (https://freesound.org/people/REVERBERA/sounds/850875/), CC0 1.0",
      "found": {
        "at_bar": 35,
        "hop": "Freesound text search “melodia” (word from “Melodia Para Un Angel — melodia para un angel.mp3”)",
        "parent": "ia:MelodiaParaUnAngel/melodia para un angel.mp3",
        "parent_title": "Melodia Para Un Angel — melodia para un angel.mp3",
        "path_length_from_seed": 33
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        35
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 35,
          "at_s": 119.3772,
          "len_s": 1.048,
          "source_offset_s": 7.384,
          "pitch_class": "E",
          "midi_est": 52,
          "cents": 14.0,
          "gain_db": -1.74,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.395
        }
      ]
    },
    {
      "key": "fs:262841",
      "source": "Freesound",
      "title": "Psychich-synth.wav",
      "source_url": "https://freesound.org/people/pc2752/sounds/262841/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/262/262841_4733084-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "c608712900527314b220b1b299c6a284b4d033c13507998659e83362ca03d9a2",
        "size_bytes": 494475
      },
      "supplier": {
        "display_name": "pc2752",
        "primary_link": "https://freesound.org/people/pc2752/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Psychich-synth.wav” by pc2752 (https://freesound.org/people/pc2752/sounds/262841/), CC0 1.0",
      "found": {
        "at_bar": 35,
        "hop": "Freesound text search “melodia” (word from “Melodia Para Un Angel — melodia para un angel.mp3”)",
        "parent": "ia:MelodiaParaUnAngel/melodia para un angel.mp3",
        "parent_title": "Melodia Para Un Angel — melodia para un angel.mp3",
        "path_length_from_seed": 33
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        35
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 35,
          "at_s": 119.5016,
          "len_s": 0.329,
          "source_offset_s": 2.972,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": 8.0,
          "gain_db": -1.72,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.464
        }
      ]
    },
    {
      "key": "fs:696500",
      "source": "Freesound",
      "title": "2023-07-19 Scarborough Convo2",
      "source_url": "https://freesound.org/people/pe_mace/sounds/696500/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/696/696500_7061184-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "1665ff4982374f3708463e8fa1a701a96161a3999b9612238ff62a9bf2888ab8",
        "size_bytes": 512496
      },
      "supplier": {
        "display_name": "pe_mace",
        "primary_link": "https://freesound.org/people/pe_mace/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“2023-07-19 Scarborough Convo2” by pe_mace (https://freesound.org/people/pe_mace/sounds/696500/), CC0 1.0",
      "found": {
        "at_bar": 34,
        "hop": "similar to “Comedy_Music_Samples_059.wav”",
        "parent": "fs:458133",
        "parent_title": "Comedy_Music_Samples_059.wav",
        "path_length_from_seed": 32
      },
      "roles": [
        "figure"
      ],
      "uses": 2,
      "bars": [
        35
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 35,
          "at_s": 119.6279,
          "len_s": 0.468,
          "source_offset_s": 4.551,
          "pitch_class": "E",
          "midi_est": 64,
          "cents": -23.0,
          "gain_db": -1.72,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.534
        },
        {
          "layer": "figure",
          "bar": 35,
          "at_s": 120.5079,
          "len_s": 0.584,
          "source_offset_s": 13.839,
          "pitch_class": "C",
          "midi_est": 72,
          "cents": 7.0,
          "gain_db": -2.4,
          "time_stretch": 1.0,
          "donor_onset_src_s": 1.022
        }
      ]
    },
    {
      "key": "fs:820204",
      "source": "Freesound",
      "title": "Pizzicato Happy Birthday - 140bpm",
      "source_url": "https://freesound.org/people/Jack_I_E/sounds/820204/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/820/820204_9218711-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "a490a96cddbbffe3ce47dac31971c727bd0cdbed204a2b320271a2b8e3a872c8",
        "size_bytes": 348480
      },
      "supplier": {
        "display_name": "Jack_I_E",
        "primary_link": "https://freesound.org/people/Jack_I_E/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Pizzicato Happy Birthday - 140bpm” by Jack_I_E (https://freesound.org/people/Jack_I_E/sounds/820204/), CC BY 4.0",
      "found": {
        "at_bar": 35,
        "hop": "tag: pizzicato",
        "parent": "fs:365958",
        "parent_title": "Private Eye.wav",
        "path_length_from_seed": 33
      },
      "roles": [
        "figure"
      ],
      "uses": 1,
      "bars": [
        35
      ],
      "time_stretch_ratios": [
        1.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "figure",
          "bar": 35,
          "at_s": 120.0877,
          "len_s": 0.491,
          "source_offset_s": 6.85,
          "pitch_class": "C",
          "midi_est": 60,
          "cents": 13.0,
          "gain_db": 0.0,
          "time_stretch": 1.0,
          "donor_onset_src_s": 0.789
        }
      ]
    },
    {
      "key": "fs:223284",
      "source": "Freesound",
      "title": "alto sax2.wav",
      "source_url": "https://freesound.org/people/keweldog/sounds/223284/",
      "audio_used": {
        "url": "https://cdn.freesound.org/previews/223/223284_3153523-hq.mp3",
        "what": "Freesound HQ preview (lossy)",
        "sha256": "be03a2a89cc744f7cb98b82b1f2839b7b8f09ad8b5615337e0d06ec7f2657b78",
        "size_bytes": 482836
      },
      "supplier": {
        "display_name": "keweldog",
        "primary_link": "https://freesound.org/people/keweldog/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“alto sax2.wav” by keweldog (https://freesound.org/people/keweldog/sounds/223284/), CC BY 4.0",
      "found": {
        "at_bar": 35,
        "hop": "same pack as “alto sax.wav”",
        "parent": "fs:223285",
        "parent_title": "alto sax.wav",
        "path_length_from_seed": 33
      },
      "roles": [
        "bass"
      ],
      "uses": 1,
      "bars": [
        35
      ],
      "time_stretch_ratios": [
        2.0
      ],
      "pitch_shift": false,
      "spans": [
        {
          "layer": "bass",
          "bar": 35,
          "at_s": 118.7478,
          "len_s": 2.054,
          "source_offset_s": 4.644,
          "pitch_class": "C",
          "midi_est": 48,
          "cents": 1.0,
          "gain_db": 0.0,
          "time_stretch": 2.0
        }
      ]
    },
    {
      "key": "fs:242238",
      "source": "Freesound",
      "title": "LongStockLaughter1.wav",
      "source_url": "https://freesound.org/people/ehohnke/sounds/242238/",
      "audio_used": null,
      "supplier": {
        "display_name": "ehohnke",
        "primary_link": "https://freesound.org/people/ehohnke/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“LongStockLaughter1.wav” by ehohnke (https://freesound.org/people/ehohnke/sounds/242238/), CC0 1.0",
      "found": {
        "at_bar": 1,
        "hop": "tag: laughing",
        "parent": "fs:166345",
        "parent_title": "Elise laughing, Oct 1, 2012, v2.mp3",
        "path_length_from_seed": 3
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        1
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:342559",
      "source": "Freesound",
      "title": "FMBassGrowlC1SL.wav",
      "source_url": "https://freesound.org/people/Sllarson/sounds/342559/",
      "audio_used": null,
      "supplier": {
        "display_name": "Sllarson",
        "primary_link": "https://freesound.org/people/Sllarson/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“FMBassGrowlC1SL.wav” by Sllarson (https://freesound.org/people/Sllarson/sounds/342559/), CC BY 3.0",
      "found": {
        "at_bar": 3,
        "hop": "similar to “Drilling to the earth's core.wav”",
        "parent": "fs:130438",
        "parent_title": "Drilling to the earth's core.wav",
        "path_length_from_seed": 6
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        3
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:632035",
      "source": "Freesound",
      "title": "KEY Juicy Rhodes (JH).wav",
      "source_url": "https://freesound.org/people/Johnnie_Holiday/sounds/632035/",
      "audio_used": null,
      "supplier": {
        "display_name": "Johnnie_Holiday",
        "primary_link": "https://freesound.org/people/Johnnie_Holiday/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“KEY Juicy Rhodes (JH).wav” by Johnnie_Holiday (https://freesound.org/people/Johnnie_Holiday/sounds/632035/), CC0 1.0",
      "found": {
        "at_bar": 4,
        "hop": "tag: synth",
        "parent": "fs:825489",
        "parent_title": "above the clouds_bass_82bpm_1lovewav",
        "path_length_from_seed": 7
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        4
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:545280",
      "source": "Freesound",
      "title": "tuning experiment.aif",
      "source_url": "https://freesound.org/people/jack13_89/sounds/545280/",
      "audio_used": null,
      "supplier": {
        "display_name": "jack13_89",
        "primary_link": "https://freesound.org/people/jack13_89/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“tuning experiment.aif” by jack13_89 (https://freesound.org/people/jack13_89/sounds/545280/), CC0 1.0",
      "found": {
        "at_bar": 5,
        "hop": "tag: tune",
        "parent": "fs:570362",
        "parent_title": "Ice Cream song (Distressed)",
        "path_length_from_seed": 8
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        5
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:384094",
      "source": "Freesound",
      "title": "Street Seller in Mexico City: Soda & Juice (Remedios)",
      "source_url": "https://freesound.org/people/felix.blume/sounds/384094/",
      "audio_used": null,
      "supplier": {
        "display_name": "felix.blume",
        "primary_link": "https://freesound.org/people/felix.blume/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Street Seller in Mexico City: Soda & Juice (Remedios)” by felix.blume (https://freesound.org/people/felix.blume/sounds/384094/), CC0 1.0",
      "found": {
        "at_bar": 7,
        "hop": "tag: historical",
        "parent": "fs:387822",
        "parent_title": "Music Box Playing Fur Elise",
        "path_length_from_seed": 7
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        7
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:395042",
      "source": "Freesound",
      "title": "Turn crank_Old_Metal_Machine_Loop.wav",
      "source_url": "https://freesound.org/people/AslakHostaker/sounds/395042/",
      "audio_used": null,
      "supplier": {
        "display_name": "AslakHostaker",
        "primary_link": "https://freesound.org/people/AslakHostaker/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Turn crank_Old_Metal_Machine_Loop.wav” by AslakHostaker (https://freesound.org/people/AslakHostaker/sounds/395042/), CC0 1.0",
      "found": {
        "at_bar": 10,
        "hop": "tag: manual",
        "parent": "fs:72654",
        "parent_title": "Music box 05.wav",
        "path_length_from_seed": 10
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        10
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:676855",
      "source": "Freesound",
      "title": "Somewhere Ocer Rainbow Music Box.wav",
      "source_url": "https://freesound.org/people/SlowMoManVL/sounds/676855/",
      "audio_used": null,
      "supplier": {
        "display_name": "SlowMoManVL",
        "primary_link": "https://freesound.org/people/SlowMoManVL/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Somewhere Ocer Rainbow Music Box.wav” by SlowMoManVL (https://freesound.org/people/SlowMoManVL/sounds/676855/), CC0 1.0",
      "found": {
        "at_bar": 11,
        "hop": "similar to “music box loop 12.wav”",
        "parent": "fs:170085",
        "parent_title": "music box loop 12.wav",
        "path_length_from_seed": 11
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        11
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:650302",
      "source": "Freesound",
      "title": "chasescene.wav",
      "source_url": "https://freesound.org/people/lunarrrs/sounds/650302/",
      "audio_used": null,
      "supplier": {
        "display_name": "lunarrrs",
        "primary_link": "https://freesound.org/people/lunarrrs/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“chasescene.wav” by lunarrrs (https://freesound.org/people/lunarrrs/sounds/650302/), CC BY 4.0",
      "found": {
        "at_bar": 14,
        "hop": "similar to “maria's dream bells.wav”",
        "parent": "fs:30877",
        "parent_title": "maria's dream bells.wav",
        "path_length_from_seed": 14
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        14
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:713117",
      "source": "Freesound",
      "title": "Arabic Flute 01 130BPM",
      "source_url": "https://freesound.org/people/DYEKHO/sounds/713117/",
      "audio_used": null,
      "supplier": {
        "display_name": "DYEKHO",
        "primary_link": "https://freesound.org/people/DYEKHO/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Arabic Flute 01 130BPM” by DYEKHO (https://freesound.org/people/DYEKHO/sounds/713117/), CC0 1.0",
      "found": {
        "at_bar": 15,
        "hop": "tag: lead",
        "parent": "fs:424398",
        "parent_title": "a c poppy tune fizzy lead 104bpm-06.wav",
        "path_length_from_seed": 15
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        15
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:668399",
      "source": "Freesound",
      "title": "Xylophone chromatic passages improv",
      "source_url": "https://freesound.org/people/Ustym_Petrovych/sounds/668399/",
      "audio_used": null,
      "supplier": {
        "display_name": "Ustym_Petrovych",
        "primary_link": "https://freesound.org/people/Ustym_Petrovych/"
      },
      "license": {
        "name": "CC BY 4.0",
        "uri": "https://creativecommons.org/licenses/by/4.0/"
      },
      "credit_line": "“Xylophone chromatic passages improv” by Ustym_Petrovych (https://freesound.org/people/Ustym_Petrovych/sounds/668399/), CC BY 4.0",
      "found": {
        "at_bar": 17,
        "hop": "tag: xylophone",
        "parent": "fs:384232",
        "parent_title": "Xylo Song.wav",
        "path_length_from_seed": 17
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        17
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:246258",
      "source": "Freesound",
      "title": "chimes.wav",
      "source_url": "https://freesound.org/people/Mike888/sounds/246258/",
      "audio_used": null,
      "supplier": {
        "display_name": "Mike888",
        "primary_link": "https://freesound.org/people/Mike888/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“chimes.wav” by Mike888 (https://freesound.org/people/Mike888/sounds/246258/), CC0 1.0",
      "found": {
        "at_bar": 18,
        "hop": "tag: chiming",
        "parent": "fs:707618",
        "parent_title": "Xylophone crystal chimes",
        "path_length_from_seed": 18
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        18
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:680069",
      "source": "Freesound",
      "title": "Sci-fi creepy knocking sfx",
      "source_url": "https://freesound.org/people/xkeril/sounds/680069/",
      "audio_used": null,
      "supplier": {
        "display_name": "xkeril",
        "primary_link": "https://freesound.org/people/xkeril/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Sci-fi creepy knocking sfx” by xkeril (https://freesound.org/people/xkeril/sounds/680069/), CC0 1.0",
      "found": {
        "at_bar": 19,
        "hop": "tag: musical",
        "parent": "fs:201641",
        "parent_title": "Mbira",
        "path_length_from_seed": 19
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        19
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:466829",
      "source": "Freesound",
      "title": "Ethereal Teleport",
      "source_url": "https://freesound.org/people/Breviceps/sounds/466829/",
      "audio_used": null,
      "supplier": {
        "display_name": "Breviceps",
        "primary_link": "https://freesound.org/people/Breviceps/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Ethereal Teleport” by Breviceps (https://freesound.org/people/Breviceps/sounds/466829/), CC0 1.0",
      "found": {
        "at_bar": 20,
        "hop": "tag: celestial",
        "parent": "fs:613129",
        "parent_title": "bbbergjazz gong sound.wav",
        "path_length_from_seed": 19
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        20
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "wc:File:Female-vibrato-1.wav",
      "source": "Wikimedia Commons",
      "title": "Female-vibrato-1.wav",
      "source_url": "https://commons.wikimedia.org/wiki/File:Female-vibrato-1.wav",
      "audio_used": null,
      "supplier": {
        "display_name": "Beetricks",
        "primary_link": "https://commons.wikimedia.org/wiki/File:Female-vibrato-1.wav"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/deed.en"
      },
      "credit_line": "“Female-vibrato-1.wav” by Beetricks (https://commons.wikimedia.org/wiki/File:Female-vibrato-1.wav), CC0 1.0",
      "found": {
        "at_bar": 21,
        "hop": "Wikimedia Commons search “voice” (from “CD_CONTACT_014FX_Celestial_voice_Angel”)",
        "parent": "fs:710105",
        "parent_title": "CD_CONTACT_014FX_Celestial_voice_Angel",
        "path_length_from_seed": 20
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        21
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:527757",
      "source": "Freesound",
      "title": "Rio2 02.wav",
      "source_url": "https://freesound.org/people/johntrap/sounds/527757/",
      "audio_used": null,
      "supplier": {
        "display_name": "johntrap",
        "primary_link": "https://freesound.org/people/johntrap/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Rio2 02.wav” by johntrap (https://freesound.org/people/johntrap/sounds/527757/), CC0 1.0",
      "found": {
        "at_bar": 23,
        "hop": "words of “Until Dawn (Drums) — The_High_Life_09_Until_Dawn_Drums.mp3”, pitched D (Freesound note descriptor)",
        "parent": "ia:DavidRMerryUntilDawnDrums/The_High_Life_09_Until_Dawn_Drums.mp3",
        "parent_title": "Until Dawn (Drums) — The_High_Life_09_Until_Dawn_Drums.mp3",
        "path_length_from_seed": 22
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        23
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "wc:File:LL-Q1860 (eng)-Nattes à chat-Reclining Figure- Arch Leg.wav",
      "source": "Wikimedia Commons",
      "title": "LL-Q1860 (eng)-Nattes à chat-Reclining Figure- Arch Leg.wav",
      "source_url": "https://commons.wikimedia.org/wiki/File:LL-Q1860_(eng)-Nattes_%C3%A0_chat-Reclining_Figure-_Arch_Leg.wav",
      "audio_used": null,
      "supplier": {
        "display_name": "Speaker: Nattes à chat\nRecorder: Nattes à chat",
        "primary_link": "https://commons.wikimedia.org/wiki/File:LL-Q1860_(eng)-Nattes_%C3%A0_chat-Reclining_Figure-_Arch_Leg.wav"
      },
      "license": {
        "name": "CC BY-SA 4.0",
        "uri": "https://creativecommons.org/licenses/by-sa/4.0"
      },
      "credit_line": "“LL-Q1860 (eng)-Nattes à chat-Reclining Figure- Arch Leg.wav” by Speaker: Nattes à chat\nRecorder: Nattes à chat (https://commons.wikimedia.org/wiki/File:LL-Q1860_(eng)-Nattes_%C3%A0_chat-Reclining_Figure-_Arch_Leg.wav), CC BY-SA 4.0",
      "found": {
        "at_bar": 24,
        "hop": "Wikimedia Commons search “arco” (from “violin arco vib D5.aif”)",
        "parent": "fs:55937",
        "parent_title": "violin arco vib D5.aif",
        "path_length_from_seed": 24
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        24
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:222518",
      "source": "Freesound",
      "title": "Horror Cinema 10 2014.wav",
      "source_url": "https://freesound.org/people/CadereSounds/sounds/222518/",
      "audio_used": null,
      "supplier": {
        "display_name": "CadereSounds",
        "primary_link": "https://freesound.org/people/CadereSounds/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“Horror Cinema 10 2014.wav” by CadereSounds (https://freesound.org/people/CadereSounds/sounds/222518/), CC BY 3.0",
      "found": {
        "at_bar": 25,
        "hop": "similar to “ Bowed electic guitar - Fm9 chord”",
        "parent": "fs:345242",
        "parent_title": " Bowed electic guitar - Fm9 chord",
        "path_length_from_seed": 24
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        25
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:170315",
      "source": "Freesound",
      "title": "SARANGI 2.wav",
      "source_url": "https://freesound.org/people/Johnnydhol/sounds/170315/",
      "audio_used": null,
      "supplier": {
        "display_name": "Johnnydhol",
        "primary_link": "https://freesound.org/people/Johnnydhol/"
      },
      "license": {
        "name": "CC BY 3.0",
        "uri": "http://creativecommons.org/licenses/by/3.0/"
      },
      "credit_line": "“SARANGI 2.wav” by Johnnydhol (https://freesound.org/people/Johnnydhol/sounds/170315/), CC BY 3.0",
      "found": {
        "at_bar": 26,
        "hop": "similar to “violin in.mp3”",
        "parent": "fs:523909",
        "parent_title": "violin in.mp3",
        "path_length_from_seed": 24
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        26
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:36040",
      "source": "Freesound",
      "title": "[Tek] 010.aif",
      "source_url": "https://freesound.org/people/ErrorCell/sounds/36040/",
      "audio_used": null,
      "supplier": {
        "display_name": "ErrorCell",
        "primary_link": "https://freesound.org/people/ErrorCell/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“[Tek] 010.aif” by ErrorCell (https://freesound.org/people/ErrorCell/sounds/36040/), CC0 1.0",
      "found": {
        "at_bar": 27,
        "hop": "tag: synthesized",
        "parent": "fs:257266",
        "parent_title": "a7q2-reconstructed.wav",
        "path_length_from_seed": 25
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        27
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:417920",
      "source": "Freesound",
      "title": "Hip-Hop Loop.wav",
      "source_url": "https://freesound.org/people/pepo100/sounds/417920/",
      "audio_used": null,
      "supplier": {
        "display_name": "pepo100",
        "primary_link": "https://freesound.org/people/pepo100/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Hip-Hop Loop.wav” by pepo100 (https://freesound.org/people/pepo100/sounds/417920/), CC0 1.0",
      "found": {
        "at_bar": 28,
        "hop": "Freesound text search “instrumental” (word from “Instrumental Oriental Music of India.webm”)",
        "parent": "wc:File:Instrumental Oriental Music of India.webm",
        "parent_title": "Instrumental Oriental Music of India.webm",
        "path_length_from_seed": 26
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        28
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:473977",
      "source": "Freesound",
      "title": "Miss shepherd-ethereal reverb .wav",
      "source_url": "https://freesound.org/people/elp43/sounds/473977/",
      "audio_used": null,
      "supplier": {
        "display_name": "elp43",
        "primary_link": "https://freesound.org/people/elp43/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Miss shepherd-ethereal reverb .wav” by elp43 (https://freesound.org/people/elp43/sounds/473977/), CC0 1.0",
      "found": {
        "at_bar": 29,
        "hop": "similar to “Violin - D major - bad-timbre-staccato”",
        "parent": "fs:356377",
        "parent_title": "Violin - D major - bad-timbre-staccato",
        "path_length_from_seed": 27
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        29
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "wc:File:President Truman's remarks to the members of the National YMCA and Government Assembly - DPLA - 653bf71d7063617c870c92b724d0156c.mp3",
      "source": "Wikimedia Commons",
      "title": "President Truman's remarks to the members of the National YMCA and Government Assembly - DPLA - 653bf71d7063617c870c92b724d0156c.mp3",
      "source_url": "https://commons.wikimedia.org/wiki/File:President_Truman%27s_remarks_to_the_members_of_the_National_YMCA_and_Government_Assembly_-_DPLA_-_653bf71d7063617c870c92b724d0156c.mp3",
      "audio_used": null,
      "supplier": {
        "display_name": "National Archives and Records Administration. Office of the Chief Operating Offi",
        "primary_link": "https://commons.wikimedia.org/wiki/File:President_Truman%27s_remarks_to_the_members_of_the_National_YMCA_and_Government_Assembly_-_DPLA_-_653bf71d7063617c870c92b724d0156c.mp3"
      },
      "license": {
        "name": "Public domain",
        "uri": null
      },
      "credit_line": "“President Truman's remarks to the members of the National YMCA and Government Assembly - DPLA - 653bf71d7063617c870c92b724d0156c.mp3” by National Archives and Records Administration. Office of the Chief Operating Offi (https://commons.wikimedia.org/wiki/File:President_Truman%27s_remarks_to_the_members_of_the_National_YMCA_and_Government_Assembly_-_DPLA_-_653bf71d7063617c870c92b724d0156c.mp3), Public domain",
      "found": {
        "at_bar": 30,
        "hop": "Wikimedia Commons search “synthethic” (from “Synthethic Violin.wav”)",
        "parent": "fs:475681",
        "parent_title": "Synthethic Violin.wav",
        "path_length_from_seed": 28
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        30
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:411697",
      "source": "Freesound",
      "title": "ConvorShortMachine.wav",
      "source_url": "https://freesound.org/people/deoking/sounds/411697/",
      "audio_used": null,
      "supplier": {
        "display_name": "deoking",
        "primary_link": "https://freesound.org/people/deoking/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“ConvorShortMachine.wav” by deoking (https://freesound.org/people/deoking/sounds/411697/), CC0 1.0",
      "found": {
        "at_bar": 31,
        "hop": "Freesound text search “assembly” (word from “Assembly - Concert Band - United States Air Force Band.mp3”)",
        "parent": "wc:File:Assembly - Concert Band - United States Air Force Band.mp3",
        "parent_title": "Assembly - Concert Band - United States Air Force Band.mp3",
        "path_length_from_seed": 29
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        31
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:335192",
      "source": "Freesound",
      "title": "tofu sample2.wav",
      "source_url": "https://freesound.org/people/ShrimpPizza/sounds/335192/",
      "audio_used": null,
      "supplier": {
        "display_name": "ShrimpPizza",
        "primary_link": "https://freesound.org/people/ShrimpPizza/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“tofu sample2.wav” by ShrimpPizza (https://freesound.org/people/ShrimpPizza/sounds/335192/), CC0 1.0",
      "found": {
        "at_bar": 32,
        "hop": "tag: china",
        "parent": "fs:853450",
        "parent_title": "EarlyFiles-TSR-Instrument-Random Play-Chines Vilion Random Melody 4",
        "path_length_from_seed": 30
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        32
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    },
    {
      "key": "fs:456801",
      "source": "Freesound",
      "title": "Dm Chord Variation.wav",
      "source_url": "https://freesound.org/people/FullMetalJedi/sounds/456801/",
      "audio_used": null,
      "supplier": {
        "display_name": "FullMetalJedi",
        "primary_link": "https://freesound.org/people/FullMetalJedi/"
      },
      "license": {
        "name": "CC0 1.0",
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      },
      "credit_line": "“Dm Chord Variation.wav” by FullMetalJedi (https://freesound.org/people/FullMetalJedi/sounds/456801/), CC0 1.0",
      "found": {
        "at_bar": 35,
        "hop": "tag: pizzicato",
        "parent": "fs:365958",
        "parent_title": "Private Eye.wav",
        "path_length_from_seed": 33
      },
      "roles": [
        "rhythm donor"
      ],
      "uses": 0,
      "bars": [
        35
      ],
      "time_stretch_ratios": [],
      "pitch_shift": false,
      "spans": []
    }
  ],
  "summary": {
    "distinct_sounds_heard": 265,
    "rhythm_donors": 35,
    "distinct_sounds_total": 290,
    "contributors": 234,
    "sources": {
      "Freesound": 255,
      "Wikimedia Commons": 21,
      "Internet Archive": 14
    },
    "licenses": {
      "CC0 1.0": 165,
      "CC BY 3.0": 36,
      "CC BY 4.0": 72,
      "CC BY-SA 4.0": 8,
      "CC BY-SA 3.0": 1,
      "Public domain": 7,
      "CC BY-SA 2.0": 1
    },
    "total_events": 619,
    "top_contributors_by_events": [
      {
        "name": "Antti Luode",
        "events": 18,
        "share": 0.029
      },
      {
        "name": "sgossner",
        "events": 16,
        "share": 0.026
      },
      {
        "name": "klankbeeld",
        "events": 12,
        "share": 0.019
      }
    ],
    "max_bars_per_sound": 3,
    "chord_tone_energy_mean": 0.576
  },
  "derived_inputs": {
    "accepted_input_licenses": [
      "CC0-1.0",
      "CC-BY (2.0-4.0)",
      "CC-BY-SA (2.0-4.0)",
      "Public domain"
    ],
    "present": [
      "CC BY 3.0",
      "CC BY 4.0",
      "CC BY-SA 2.0",
      "CC BY-SA 3.0",
      "CC BY-SA 4.0",
      "CC0 1.0",
      "Public domain"
    ],
    "check": "OK: no NC, ND, Sampling+ or custom licenses. CC BY-SA 2.x/3.0 inputs allow adaptation under CC BY-SA 4.0 (later version, same elements)."
  },
  "attribution": "“The C major Prelude, harmony only (after Bach, BWV 846)”, NetComposer Performance perf_bwv846-walk, composed by Peter after J.S. Bach (public domain), harmonic analysis from When in Rome by Mark Gotham et al. (CC BY-SA 4.0). Performed by the NetComposer Algorithmic Performer (Astrid) from 290 sounds by 234 contributors found on Freesound, Internet Archive, Wikimedia Commons (full credits in this record). Licensed CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0/",
  "provenance_files": {
    "render_script": {
      "path": "bach/render846_walk.py",
      "sha256": "bb84e78143d3d79f2dd70cf2e3dcd2cf0f8dc3d19fb81558cac4b3c3b6c7c2bf"
    },
    "walker": {
      "path": "crawl_cache/walk846/walk_run.py",
      "sha256": "bb18a3ea9d9ae661cc9da377e03f055fe1f8879b6a27b8f0dfabe83099e66ca9"
    },
    "crawler": {
      "path": "crawl_cache/walk846/walk.py",
      "sha256": "5e84dc29305222c0a4963bd795fea84025fc1f33ab0e375d58c9c7ce04393581"
    },
    "analyzer": {
      "path": "crawl_cache/walk846/seg_an.py",
      "sha256": "4ce1e18d1c6a4e5dfd33f2746c85f27bbd89d1403a5ee82c6b94900d4c9f67f6"
    },
    "walk": {
      "path": "crawl_cache/walk846/walk.json",
      "sha256": "39dc078b3a5447f1e0d34df53ffbe2507b337541a2faf85e3460f32385ea192a"
    },
    "nodes": {
      "path": "crawl_cache/walk846/nodes.json",
      "sha256": "527fa4e67a79ff8d5f5dcf43492bccd9c12f0240b9e892cc21887493fcc062b1"
    },
    "analysis": {
      "path": "crawl_cache/walk846/analysis.json",
      "sha256": "27fb273963a7002ee785f90091e804e6bce181d9f29bca0cb96001ee7d1f7cb4"
    },
    "query_log": {
      "path": "crawl_cache/walk846/query_log.jsonl",
      "sha256": "b64a153be6257c691bd4535fe437f0cd9dac14755b40582c7794c9d93baa4080"
    },
    "uses_log": {
      "path": "perf_bwv846_walk/uses_walk.json",
      "sha256": "65d05721efef2261f71bee450e9138e2f9ebcbfb0038c9c761cf49cecb08190a"
    },
    "record_builder": {
      "path": "tools/build_record_846_walk.py",
      "sha256": "ff06a1e258c416fdbc0c708ebe3fdba4d527df32e17cacdd4756af6e66d79b6e"
    }
  },
  "created_at": "2026-10-17T19:29:50-07:00",
  "signature": {
    "status": "UNSIGNED",
    "signed_by": null,
    "algorithm": null,
    "key_id": null,
    "value": null,
    "note": "Placeholder. Open decision #33 (signed usage records) is not decided."
  },
  "record_hash": {
    "algorithm": "sha256",
    "over": "canonical JSON (sorted keys, no whitespace) of the record without record_hash and signature",
    "value": "ede74c6751c4da03c64f62df2067d7b564971a3cb68eca48188bd670a4d57bfb"
  },
  "amendments": [
    {
      "at": "2026-10-17T19:29:52-07:00",
      "what": "Contributor display name changed from 'Petrus' to 'Peter' (Peter Semmelhack) for netcomposer.art, at his request. No audio, input, setting or other field changed.",
      "previous_record_hash": "4ae478e5aadd378528565518aa3ed5c25c53685f474481e2edac08a65dd14a99",
      "original_record": "unchanged in the NetComposer working files"
    }
  ]
}