{
  "duration_seconds": 73.0,
  "pitch_system": {
    "encoding": "ratio",
    "reference_hz": 110,
    "pitches": [
      1.0,
      2.0,
      3.0,
      4.0,
      5.0,
      6.0,
      7.0,
      8.0,
      9.0,
      10.0,
      11.0,
      12.0
    ],
    "octave_repeats": false,
    "inflection_rules": [
      {
        "pitch_index": 0,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 1,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 2,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 3,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 4,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 5,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 6,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 7,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 8,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 9,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 10,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      },
      {
        "pitch_index": 11,
        "inflection_cents_range": [
          -30,
          30
        ],
        "direction": "both"
      }
    ]
  },
  "rhythm_system": {
    "type": "additive",
    "groupings": [
      5,
      4,
      3
    ],
    "base_unit_ms": 350
  },
  "voices": [
    {
      "name": "v1",
      "timbre": "vocal_male_low",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11
      ],
      "rhythm_role": "breath_phrase",
      "amplitude": 0.55,
      "spatial_position": [
        -0.85,
        0.1
      ]
    },
    {
      "name": "v2",
      "timbre": "vocal_male_low",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11
      ],
      "rhythm_role": "breath_phrase",
      "amplitude": 0.55,
      "spatial_position": [
        -0.45,
        0.1
      ]
    },
    {
      "name": "v3",
      "timbre": "reed",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11
      ],
      "rhythm_role": "breath_phrase",
      "amplitude": 0.55,
      "spatial_position": [
        0.0,
        0.1
      ]
    },
    {
      "name": "v4",
      "timbre": "vocal_female_high",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11
      ],
      "rhythm_role": "breath_phrase",
      "amplitude": 0.55,
      "spatial_position": [
        0.45,
        0.1
      ]
    },
    {
      "name": "v5",
      "timbre": "vocal_female_high",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11
      ],
      "rhythm_role": "breath_phrase",
      "amplitude": 0.55,
      "spatial_position": [
        0.85,
        0.1
      ]
    }
  ],
  "form": {
    "arc_type": "nested_hierarchical",
    "sections": [
      {
        "name": "breath_I_outer_A",
        "start_seconds": 0.0,
        "duration_seconds": 14,
        "chord_tones": [
          0,
          2,
          4,
          6
        ],
        "character": "homophonic breath chord from [0, 2, 4, 6]"
      },
      {
        "name": "breath_I_inner_a1",
        "start_seconds": 14.0,
        "duration_seconds": 8,
        "chord_tones": [
          0,
          3,
          5
        ],
        "character": "homophonic breath chord from [0, 3, 5]"
      },
      {
        "name": "breath_I_inner_a2",
        "start_seconds": 22.0,
        "duration_seconds": 8,
        "chord_tones": [
          2,
          4,
          6,
          8
        ],
        "character": "homophonic breath chord from [2, 4, 6, 8]"
      },
      {
        "name": "breath_II_outer_B",
        "start_seconds": 30.0,
        "duration_seconds": 14,
        "chord_tones": [
          0,
          4,
          7,
          10
        ],
        "character": "homophonic breath chord from [0, 4, 7, 10]"
      },
      {
        "name": "breath_II_inner_b1",
        "start_seconds": 44.0,
        "duration_seconds": 8,
        "chord_tones": [
          0,
          5,
          8
        ],
        "character": "homophonic breath chord from [0, 5, 8]"
      },
      {
        "name": "breath_II_inner_b2",
        "start_seconds": 52.0,
        "duration_seconds": 8,
        "chord_tones": [
          3,
          6,
          9,
          11
        ],
        "character": "homophonic breath chord from [3, 6, 9, 11]"
      },
      {
        "name": "breath_III_return",
        "start_seconds": 60.0,
        "duration_seconds": 12,
        "chord_tones": [
          0,
          2,
          4
        ],
        "character": "homophonic breath chord from [0, 2, 4]"
      }
    ]
  },
  "ornamentation": {
    "density": 0.85,
    "rule": "Microtonal inflection core: every pitch bends \u00b130 cents at onset. Each singer improvises inflection curve independently \u2014 this is the only dimension of improvisation; pitch choice within a chord is also free."
  },
  "auto_pedal": false,
  "events": [
    {
      "t": 0.0,
      "voice": "v1",
      "pitch_index": 6,
      "duration_seconds": 3.027,
      "amplitude": 0.598
    },
    {
      "t": 0.0,
      "voice": "v2",
      "pitch_index": 2,
      "duration_seconds": 3.027,
      "amplitude": 0.475
    },
    {
      "t": 0.0,
      "voice": "v3",
      "pitch_index": 6,
      "duration_seconds": 3.027,
      "amplitude": 0.443
    },
    {
      "t": 0.0,
      "voice": "v4",
      "pitch_index": 6,
      "duration_seconds": 3.027,
      "amplitude": 0.484
    },
    {
      "t": 0.0,
      "voice": "v5",
      "pitch_index": 0,
      "duration_seconds": 3.027,
      "amplitude": 0.552
    },
    {
      "t": 4.282,
      "voice": "v1",
      "pitch_index": 6,
      "duration_seconds": 3.391,
      "amplitude": 0.559
    },
    {
      "t": 4.282,
      "voice": "v2",
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      "duration_seconds": 3.391,
      "amplitude": 0.542
    },
    {
      "t": 4.282,
      "voice": "v3",
      "pitch_index": 4,
      "duration_seconds": 3.391,
      "amplitude": 0.45
    },
    {
      "t": 4.282,
      "voice": "v4",
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      "duration_seconds": 3.391,
      "amplitude": 0.481
    },
    {
      "t": 4.282,
      "voice": "v5",
      "pitch_index": 4,
      "duration_seconds": 3.391,
      "amplitude": 0.515
    },
    {
      "t": 9.267,
      "voice": "v1",
      "pitch_index": 2,
      "duration_seconds": 3.105,
      "amplitude": 0.597
    },
    {
      "t": 9.267,
      "voice": "v2",
      "pitch_index": 6,
      "duration_seconds": 3.105,
      "amplitude": 0.475
    },
    {
      "t": 9.267,
      "voice": "v3",
      "pitch_index": 6,
      "duration_seconds": 3.105,
      "amplitude": 0.441
    },
    {
      "t": 9.267,
      "voice": "v4",
      "pitch_index": 4,
      "duration_seconds": 3.105,
      "amplitude": 0.486
    },
    {
      "t": 9.267,
      "voice": "v5",
      "pitch_index": 4,
      "duration_seconds": 3.105,
      "amplitude": 0.516
    },
    {
      "t": 14.0,
      "voice": "v1",
      "pitch_index": 5,
      "duration_seconds": 2.682,
      "amplitude": 0.516
    },
    {
      "t": 14.0,
      "voice": "v2",
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      "duration_seconds": 2.682,
      "amplitude": 0.481
    },
    {
      "t": 14.0,
      "voice": "v3",
      "pitch_index": 0,
      "duration_seconds": 2.682,
      "amplitude": 0.445
    },
    {
      "t": 14.0,
      "voice": "v4",
      "pitch_index": 3,
      "duration_seconds": 2.682,
      "amplitude": 0.496
    },
    {
      "t": 14.0,
      "voice": "v5",
      "pitch_index": 5,
      "duration_seconds": 2.682,
      "amplitude": 0.535
    },
    {
      "t": 18.0,
      "voice": "v1",
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      "duration_seconds": 2.801,
      "amplitude": 0.558
    },
    {
      "t": 18.0,
      "voice": "v2",
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      "duration_seconds": 2.801,
      "amplitude": 0.524
    },
    {
      "t": 18.0,
      "voice": "v3",
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      "amplitude": 0.498
    },
    {
      "t": 18.0,
      "voice": "v4",
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      "duration_seconds": 2.801,
      "amplitude": 0.483
    },
    {
      "t": 18.0,
      "voice": "v5",
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      "duration_seconds": 2.801,
      "amplitude": 0.602
    },
    {
      "t": 22.0,
      "voice": "v1",
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      "amplitude": 0.599
    },
    {
      "t": 22.0,
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    },
    {
      "t": 22.0,
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    },
    {
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      "amplitude": 0.537
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    {
      "t": 22.0,
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      "amplitude": 0.521
    },
    {
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    {
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      "amplitude": 0.501
    },
    {
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      "voice": "v3",
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      "duration_seconds": 2.98,
      "amplitude": 0.527
    },
    {
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      "amplitude": 0.484
    },
    {
      "t": 26.254,
      "voice": "v5",
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      "amplitude": 0.582
    },
    {
      "t": 30.0,
      "voice": "v1",
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      "duration_seconds": 3.534,
      "amplitude": 0.519
    },
    {
      "t": 30.0,
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      "duration_seconds": 3.534,
      "amplitude": 0.483
    },
    {
      "t": 30.0,
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    {
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    },
    {
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    {
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    {
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    {
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    {
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    {
      "t": 40.509,
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    },
    {
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    },
    {
      "t": 40.509,
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    },
    {
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    },
    {
      "t": 44.0,
      "voice": "v1",
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    },
    {
      "t": 44.0,
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    },
    {
      "t": 44.0,
      "voice": "v3",
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    },
    {
      "t": 44.0,
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    },
    {
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    },
    {
      "t": 48.746,
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    {
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    {
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    {
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    {
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    },
    {
      "t": 52.0,
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    },
    {
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    },
    {
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    },
    {
      "t": 52.0,
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    },
    {
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    },
    {
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    {
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    {
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    {
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    },
    {
      "t": 60.0,
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    },
    {
      "t": 60.0,
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      "amplitude": 0.486
    },
    {
      "t": 60.0,
      "voice": "v3",
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    },
    {
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    },
    {
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    {
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    {
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    {
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    },
    {
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    },
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    },
    {
      "t": 68.82,
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      "amplitude": 0.514
    }
  ]
}