{
  "duration_seconds": 38.3,
  "pitch_system": {
    "encoding": "ratio",
    "reference_hz": 98,
    "pitches": [
      1.0,
      1.125,
      1.2,
      1.3333,
      1.5,
      1.6667,
      1.75,
      1.875,
      2.25,
      2.5,
      3.0,
      3.5,
      3.75
    ],
    "octave_repeats": false,
    "inflection_rules": [
      {
        "pitch_index": 0,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 1,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 2,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 3,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 4,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 5,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 6,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 7,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 8,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 9,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 10,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 11,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      },
      {
        "pitch_index": 12,
        "inflection_cents_range": [
          -15,
          15
        ],
        "direction": "both"
      }
    ]
  },
  "rhythm_system": {
    "type": "additive",
    "groupings": [
      4,
      5,
      3,
      4
    ],
    "base_unit_ms": 280
  },
  "voices": [
    {
      "name": "bass_felt",
      "timbre": "felt_piano",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4
      ],
      "rhythm_role": "ostinato",
      "amplitude": 0.62,
      "spatial_position": [
        -0.2,
        -0.25
      ]
    },
    {
      "name": "thumb",
      "timbre": "thumb_piano",
      "pitch_indices": [
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12
      ],
      "rhythm_role": "melodic_lead",
      "amplitude": 0.65,
      "spatial_position": [
        0.25,
        0.2
      ]
    },
    {
      "name": "hang",
      "timbre": "hang_drum",
      "pitch_indices": [
        0,
        2,
        4
      ],
      "rhythm_role": "percussive",
      "amplitude": 0.55,
      "spatial_position": [
        -0.45,
        0.1
      ]
    },
    {
      "name": "shaker",
      "timbre": "shaker",
      "pitch_indices": [
        0
      ],
      "rhythm_role": "percussive",
      "amplitude": 0.4,
      "spatial_position": [
        0.5,
        -0.1
      ]
    }
  ],
  "form": {
    "arc_type": "modular",
    "sections": [
      {
        "name": "statement_1",
        "start_seconds": 0.5,
        "duration_seconds": 4.48,
        "character": "sparse thumb",
        "chord_tones": [
          0,
          2,
          3,
          4
        ]
      },
      {
        "name": "statement_2",
        "start_seconds": 4.98,
        "duration_seconds": 4.48,
        "character": "hang joins",
        "chord_tones": [
          0,
          2,
          3,
          4
        ]
      },
      {
        "name": "statement_3",
        "start_seconds": 9.46,
        "duration_seconds": 4.48,
        "character": "improvised thumb runs + shaker",
        "chord_tones": [
          0,
          2,
          3,
          4
        ]
      },
      {
        "name": "statement_4",
        "start_seconds": 13.94,
        "duration_seconds": 4.48,
        "character": "first climax: all voices dense",
        "chord_tones": [
          3,
          4,
          5,
          6,
          7
        ]
      },
      {
        "name": "statement_5",
        "start_seconds": 18.42,
        "duration_seconds": 4.48,
        "character": "interlude on higher pitches",
        "chord_tones": [
          0,
          7
        ]
      },
      {
        "name": "statement_6",
        "start_seconds": 22.9,
        "duration_seconds": 4.48,
        "character": "second climax: upper register runs",
        "chord_tones": [
          3,
          4,
          5,
          6,
          7
        ]
      },
      {
        "name": "statement_7",
        "start_seconds": 27.38,
        "duration_seconds": 4.48,
        "character": "receding",
        "chord_tones": [
          0,
          2,
          4
        ]
      },
      {
        "name": "statement_8",
        "start_seconds": 31.86,
        "duration_seconds": 4.48,
        "character": "final single tone",
        "chord_tones": [
          0,
          7
        ]
      }
    ]
  },
  "ornamentation": {
    "density": 0.65,
    "rule": "Microtonal inflection is core: every note bends \u00b115 cents at onset. Bass line is ornamented-free; upper voices improvise note choice and rhythmic displacement within chord_tones."
  },
  "auto_pedal": false,
  "mix": {
    "reverb_wet": 0.15,
    "reverb_length": 1.0,
    "reverb_decay": 5.5,
    "hf_shelf_gain_db": -1.5,
    "hf_shelf_freq": 4500,
    "lpf_hz": 7500
  },
  "events": [
    {
      "t": 0.5,
      "voice": "bass_felt",
      "pitch_index": 0,
      "duration_seconds": 0.798,
      "amplitude": 0.62
    },
    {
      "t": 1.34,
      "voice": "bass_felt",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 1.9,
      "voice": "bass_felt",
      "pitch_index": 2,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 2.46,
      "voice": "bass_felt",
      "pitch_index": 4,
      "duration_seconds": 0.798,
      "amplitude": 0.62
    },
    {
      "t": 3.3,
      "voice": "bass_felt",
      "pitch_index": 1,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 3.86,
      "voice": "bass_felt",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 4.42,
      "voice": "bass_felt",
      "pitch_index": 0,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 0.7,
      "voice": "thumb",
      "pitch_index": 5,
      "duration_seconds": 0.532,
      "amplitude": 0.6
    },
    {
      "t": 1.26,
      "voice": "thumb",
      "pitch_index": 4,
      "duration_seconds": 0.532,
      "amplitude": 0.6
    },
    {
      "t": 1.82,
      "voice": "thumb",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.6
    },
    {
      "t": 2.38,
      "voice": "thumb",
      "pitch_index": 2,
      "duration_seconds": 0.266,
      "amplitude": 0.6
    },
    {
      "t": 4.98,
      "voice": "bass_felt",
      "pitch_index": 0,
      "duration_seconds": 0.798,
      "amplitude": 0.62
    },
    {
      "t": 5.82,
      "voice": "bass_felt",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 6.38,
      "voice": "bass_felt",
      "pitch_index": 2,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 6.94,
      "voice": "bass_felt",
      "pitch_index": 4,
      "duration_seconds": 0.798,
      "amplitude": 0.62
    },
    {
      "t": 7.78,
      "voice": "bass_felt",
      "pitch_index": 1,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 8.34,
      "voice": "bass_felt",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 8.9,
      "voice": "bass_felt",
      "pitch_index": 0,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 5.08,
      "voice": "thumb",
      "pitch_index": 4,
      "duration_seconds": 0.266,
      "amplitude": 0.65
    },
    {
      "t": 5.36,
      "voice": "thumb",
      "pitch_index": 5,
      "duration_seconds": 0.266,
      "amplitude": 0.65
    },
    {
      "t": 5.64,
      "voice": "thumb",
      "pitch_index": 6,
      "duration_seconds": 0.532,
      "amplitude": 0.65
    },
    {
      "t": 6.2,
      "voice": "thumb",
      "pitch_index": 5,
      "duration_seconds": 0.266,
      "amplitude": 0.65
    },
    {
      "t": 6.48,
      "voice": "thumb",
      "pitch_index": 4,
      "duration_seconds": 0.266,
      "amplitude": 0.65
    },
    {
      "t": 6.76,
      "voice": "thumb",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.65
    },
    {
      "t": 7.32,
      "voice": "thumb",
      "pitch_index": 5,
      "duration_seconds": 0.532,
      "amplitude": 0.65
    },
    {
      "t": 7.88,
      "voice": "thumb",
      "pitch_index": 4,
      "duration_seconds": 0.266,
      "amplitude": 0.65
    },
    {
      "t": 4.98,
      "voice": "hang",
      "pitch_index": 2,
      "duration_seconds": 0.5,
      "amplitude": 0.55
    },
    {
      "t": 6.1,
      "voice": "hang",
      "pitch_index": 2,
      "duration_seconds": 0.5,
      "amplitude": 0.55
    },
    {
      "t": 7.5,
      "voice": "hang",
      "pitch_index": 2,
      "duration_seconds": 0.5,
      "amplitude": 0.55
    },
    {
      "t": 9.46,
      "voice": "bass_felt",
      "pitch_index": 0,
      "duration_seconds": 0.798,
      "amplitude": 0.62
    },
    {
      "t": 10.3,
      "voice": "bass_felt",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 10.86,
      "voice": "bass_felt",
      "pitch_index": 2,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 11.42,
      "voice": "bass_felt",
      "pitch_index": 4,
      "duration_seconds": 0.798,
      "amplitude": 0.62
    },
    {
      "t": 12.26,
      "voice": "bass_felt",
      "pitch_index": 1,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 12.82,
      "voice": "bass_felt",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 13.38,
      "voice": "bass_felt",
      "pitch_index": 0,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 9.46,
      "voice": "thumb",
      "pitch_index": 3,
      "duration_seconds": 0.515,
      "amplitude": 0.528
    },
    {
      "t": 10.02,
      "voice": "thumb",
      "pitch_index": 5,
      "duration_seconds": 0.258,
      "amplitude": 0.552
    },
    {
      "t": 10.3,
      "voice": "thumb",
      "pitch_index": 7,
      "duration_seconds": 0.258,
      "amplitude": 0.522
    },
    {
      "t": 10.58,
      "voice": "thumb",
      "pitch_index": 3,
      "duration_seconds": 0.258,
      "amplitude": 0.627
    },
    {
      "t": 10.86,
      "voice": "thumb",
      "pitch_index": 4,
      "duration_seconds": 0.515,
      "amplitude": 0.517
    },
    {
      "t": 11.42,
      "voice": "thumb",
      "pitch_index": 4,
      "duration_seconds": 0.515,
      "amplitude": 0.573
    },
    {
      "t": 11.98,
      "voice": "thumb",
      "pitch_index": 7,
      "duration_seconds": 0.258,
      "amplitude": 0.559
    },
    {
      "t": 12.26,
      "voice": "thumb",
      "pitch_index": 7,
      "duration_seconds": 0.258,
      "amplitude": 0.604
    },
    {
      "t": 12.54,
      "voice": "thumb",
      "pitch_index": 3,
      "duration_seconds": 0.258,
      "amplitude": 0.594
    },
    {
      "t": 12.82,
      "voice": "thumb",
      "pitch_index": 6,
      "duration_seconds": 0.258,
      "amplitude": 0.475
    },
    {
      "t": 13.1,
      "voice": "thumb",
      "pitch_index": 4,
      "duration_seconds": 0.258,
      "amplitude": 0.531
    },
    {
      "t": 13.38,
      "voice": "thumb",
      "pitch_index": 5,
      "duration_seconds": 0.258,
      "amplitude": 0.536
    },
    {
      "t": 13.66,
      "voice": "thumb",
      "pitch_index": 6,
      "duration_seconds": 0.258,
      "amplitude": 0.626
    },
    {
      "t": 9.46,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 9.74,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 10.02,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 10.3,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 10.58,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 10.86,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 11.14,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 11.42,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 11.7,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 11.98,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 12.26,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 12.54,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 12.82,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 13.1,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 13.38,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 13.66,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.35
    },
    {
      "t": 13.94,
      "voice": "bass_felt",
      "pitch_index": 0,
      "duration_seconds": 0.798,
      "amplitude": 0.62
    },
    {
      "t": 14.78,
      "voice": "bass_felt",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 15.34,
      "voice": "bass_felt",
      "pitch_index": 2,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 15.9,
      "voice": "bass_felt",
      "pitch_index": 4,
      "duration_seconds": 0.798,
      "amplitude": 0.62
    },
    {
      "t": 16.74,
      "voice": "bass_felt",
      "pitch_index": 1,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 17.3,
      "voice": "bass_felt",
      "pitch_index": 3,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 17.86,
      "voice": "bass_felt",
      "pitch_index": 0,
      "duration_seconds": 0.532,
      "amplitude": 0.62
    },
    {
      "t": 13.94,
      "voice": "thumb",
      "pitch_index": 8,
      "duration_seconds": 0.258,
      "amplitude": 0.741
    },
    {
      "t": 14.22,
      "voice": "thumb",
      "pitch_index": 7,
      "duration_seconds": 0.258,
      "amplitude": 0.704
    },
    {
      "t": 14.5,
      "voice": "thumb",
      "pitch_index": 8,
      "duration_seconds": 0.258,
      "amplitude": 0.73
    },
    {
      "t": 14.78,
      "voice": "thumb",
      "pitch_index": 10,
      "duration_seconds": 0.515,
      "amplitude": 0.753
    },
    {
      "t": 15.34,
      "voice": "thumb",
      "pitch_index": 7,
      "duration_seconds": 0.515,
      "amplitude": 0.637
    },
    {
      "t": 15.9,
      "voice": "thumb",
      "pitch_index": 8,
      "duration_seconds": 0.258,
      "amplitude": 0.641
    },
    {
      "t": 16.18,
      "voice": "thumb",
      "pitch_index": 6,
      "duration_seconds": 0.515,
      "amplitude": 0.691
    },
    {
      "t": 16.74,
      "voice": "thumb",
      "pitch_index": 6,
      "duration_seconds": 0.515,
      "amplitude": 0.67
    },
    {
      "t": 17.3,
      "voice": "thumb",
      "pitch_index": 8,
      "duration_seconds": 0.258,
      "amplitude": 0.67
    },
    {
      "t": 17.58,
      "voice": "thumb",
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      "duration_seconds": 0.258,
      "amplitude": 0.639
    },
    {
      "t": 17.86,
      "voice": "thumb",
      "pitch_index": 9,
      "duration_seconds": 0.258,
      "amplitude": 0.725
    },
    {
      "t": 18.14,
      "voice": "thumb",
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      "duration_seconds": 0.258,
      "amplitude": 0.647
    },
    {
      "t": 13.94,
      "voice": "hang",
      "pitch_index": 2,
      "duration_seconds": 0.4,
      "amplitude": 0.6
    },
    {
      "t": 14.5,
      "voice": "hang",
      "pitch_index": 4,
      "duration_seconds": 0.4,
      "amplitude": 0.6
    },
    {
      "t": 15.06,
      "voice": "hang",
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      "duration_seconds": 0.4,
      "amplitude": 0.6
    },
    {
      "t": 15.62,
      "voice": "hang",
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      "duration_seconds": 0.4,
      "amplitude": 0.6
    },
    {
      "t": 16.18,
      "voice": "hang",
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      "duration_seconds": 0.4,
      "amplitude": 0.6
    },
    {
      "t": 16.74,
      "voice": "hang",
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      "duration_seconds": 0.4,
      "amplitude": 0.6
    },
    {
      "t": 17.3,
      "voice": "hang",
      "pitch_index": 4,
      "duration_seconds": 0.4,
      "amplitude": 0.6
    },
    {
      "t": 17.86,
      "voice": "hang",
      "pitch_index": 4,
      "duration_seconds": 0.4,
      "amplitude": 0.6
    },
    {
      "t": 13.94,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.45
    },
    {
      "t": 14.22,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.45
    },
    {
      "t": 14.5,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.45
    },
    {
      "t": 14.78,
      "voice": "shaker",
      "pitch_index": 0,
      "duration_seconds": 0.224,
      "amplitude": 0.45
    },
    {
      "t": 15.06,
      "voice": "shaker",
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      "duration_seconds": 0.224,
      "amplitude": 0.45
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