{
  "duration_seconds": 84.9,
  "pitch_system": {
    "encoding": "ratio",
    "reference_hz": 130,
    "pitches": [
      1.0,
      2.03,
      2.97,
      4.11,
      5.04,
      6.08,
      7.03,
      8.15,
      9.12,
      10.24
    ],
    "octave_repeats": false,
    "inflection_rules": [
      {
        "pitch_index": 0,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 1,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 2,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 3,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 4,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 5,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 6,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 7,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 8,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      },
      {
        "pitch_index": 9,
        "inflection_cents_range": [
          -55,
          0
        ],
        "direction": "down"
      }
    ]
  },
  "rhythm_system": {
    "type": "additive",
    "groupings": [
      5,
      4
    ],
    "base_unit_ms": 300
  },
  "voices": [
    {
      "name": "L_low",
      "timbre": "vocal_male_low",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7
      ],
      "rhythm_role": "sustained_drone",
      "amplitude": 0.7,
      "spatial_position": [
        -0.7,
        0.1
      ]
    },
    {
      "name": "L_reed",
      "timbre": "reed",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8
      ],
      "rhythm_role": "sustained_drone",
      "amplitude": 0.6,
      "spatial_position": [
        -0.55,
        0.2
      ]
    },
    {
      "name": "L_bow",
      "timbre": "bowed_string",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8
      ],
      "rhythm_role": "sustained_drone",
      "amplitude": 0.55,
      "spatial_position": [
        -0.65,
        -0.05
      ]
    },
    {
      "name": "R_high",
      "timbre": "vocal_female_high",
      "pitch_indices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9
      ],
      "rhythm_role": "sustained_drone",
      "amplitude": 0.7,
      "spatial_position": [
        0.7,
        0.15
      ]
    },
    {
      "name": "R_flute",
      "timbre": "bamboo_flute",
      "pitch_indices": [
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9
      ],
      "rhythm_role": "sustained_drone",
      "amplitude": 0.6,
      "spatial_position": [
        0.55,
        0.2
      ]
    },
    {
      "name": "R_bow",
      "timbre": "bowed_string",
      "pitch_indices": [
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9
      ],
      "rhythm_role": "sustained_drone",
      "amplitude": 0.55,
      "spatial_position": [
        0.6,
        0.0
      ]
    }
  ],
  "form": {
    "arc_type": "through_composed",
    "sections": [
      {
        "name": "movement_I_exposition",
        "start_seconds": 0,
        "duration_seconds": 22,
        "character": "three call-response exchanges, silences between",
        "chord_tones": [
          0,
          2,
          4
        ]
      },
      {
        "name": "movement_II_development",
        "start_seconds": 25,
        "duration_seconds": 33,
        "character": "nested calls within calls, expanding registers",
        "chord_tones": [
          0,
          3,
          6
        ]
      },
      {
        "name": "movement_III_resolution",
        "start_seconds": 62,
        "duration_seconds": 18,
        "character": "converging answers, final unison on home",
        "chord_tones": [
          0
        ]
      }
    ]
  },
  "ornamentation": {
    "density": 0.85,
    "rule": "Obligatory structural ornament: every sustained chord descends 40-70 cents over its final third ('morendo'). The descent is not expressive \u2014 it is a required phrase-closure. All voices descend together."
  },
  "auto_pedal": false,
  "events": [
    {
      "t": 1.0,
      "voice": "L_low",
      "pitch_index": 0,
      "duration_seconds": 2.4,
      "amplitude": 0.7
    },
    {
      "t": 1.0,
      "voice": "L_reed",
      "pitch_index": 2,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 1.0,
      "voice": "L_bow",
      "pitch_index": 4,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 5.4,
      "voice": "R_high",
      "pitch_index": 1,
      "duration_seconds": 2.4,
      "amplitude": 0.7
    },
    {
      "t": 5.4,
      "voice": "R_flute",
      "pitch_index": 3,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 5.4,
      "voice": "R_bow",
      "pitch_index": 5,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 9.8,
      "voice": "L_low",
      "pitch_index": 0,
      "duration_seconds": 2.4,
      "amplitude": 0.7
    },
    {
      "t": 9.8,
      "voice": "L_reed",
      "pitch_index": 3,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 9.8,
      "voice": "L_bow",
      "pitch_index": 5,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 14.2,
      "voice": "R_high",
      "pitch_index": 2,
      "duration_seconds": 2.4,
      "amplitude": 0.7
    },
    {
      "t": 14.2,
      "voice": "R_flute",
      "pitch_index": 4,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 14.2,
      "voice": "R_bow",
      "pitch_index": 6,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 18.6,
      "voice": "L_low",
      "pitch_index": 1,
      "duration_seconds": 2.4,
      "amplitude": 0.7
    },
    {
      "t": 18.6,
      "voice": "L_reed",
      "pitch_index": 2,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 18.6,
      "voice": "L_bow",
      "pitch_index": 4,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 23.0,
      "voice": "R_high",
      "pitch_index": 3,
      "duration_seconds": 2.4,
      "amplitude": 0.7
    },
    {
      "t": 23.0,
      "voice": "R_flute",
      "pitch_index": 5,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 23.0,
      "voice": "R_bow",
      "pitch_index": 7,
      "duration_seconds": 2.4,
      "amplitude": 0.6
    },
    {
      "t": 25.0,
      "voice": "L_low",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.65
    },
    {
      "t": 25.0,
      "voice": "L_reed",
      "pitch_index": 2,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 25.0,
      "voice": "L_bow",
      "pitch_index": 5,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 27.2,
      "voice": "L_low",
      "pitch_index": 1,
      "duration_seconds": 1.2,
      "amplitude": 0.55
    },
    {
      "t": 27.2,
      "voice": "L_reed",
      "pitch_index": 3,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 27.2,
      "voice": "L_bow",
      "pitch_index": 5,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 28.5,
      "voice": "L_low",
      "pitch_index": 2,
      "duration_seconds": 1.2,
      "amplitude": 0.55
    },
    {
      "t": 28.5,
      "voice": "L_reed",
      "pitch_index": 4,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 28.5,
      "voice": "L_bow",
      "pitch_index": 6,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 30.3,
      "voice": "R_high",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.7
    },
    {
      "t": 30.3,
      "voice": "R_flute",
      "pitch_index": 3,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 30.3,
      "voice": "R_bow",
      "pitch_index": 6,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 32.5,
      "voice": "R_high",
      "pitch_index": 1,
      "duration_seconds": 1.2,
      "amplitude": 0.58
    },
    {
      "t": 32.5,
      "voice": "R_flute",
      "pitch_index": 4,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 32.5,
      "voice": "R_bow",
      "pitch_index": 6,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 33.8,
      "voice": "R_high",
      "pitch_index": 2,
      "duration_seconds": 1.2,
      "amplitude": 0.58
    },
    {
      "t": 33.8,
      "voice": "R_flute",
      "pitch_index": 5,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 33.8,
      "voice": "R_bow",
      "pitch_index": 7,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 35.8,
      "voice": "L_low",
      "pitch_index": 1,
      "duration_seconds": 3.0,
      "amplitude": 0.65
    },
    {
      "t": 35.8,
      "voice": "L_reed",
      "pitch_index": 4,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 35.8,
      "voice": "L_bow",
      "pitch_index": 6,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 38.0,
      "voice": "L_low",
      "pitch_index": 2,
      "duration_seconds": 1.2,
      "amplitude": 0.55
    },
    {
      "t": 38.0,
      "voice": "L_reed",
      "pitch_index": 5,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 38.0,
      "voice": "L_bow",
      "pitch_index": 7,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 39.3,
      "voice": "L_low",
      "pitch_index": 3,
      "duration_seconds": 1.2,
      "amplitude": 0.55
    },
    {
      "t": 39.3,
      "voice": "L_reed",
      "pitch_index": 6,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 39.3,
      "voice": "L_bow",
      "pitch_index": 8,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 41.1,
      "voice": "R_high",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.7
    },
    {
      "t": 41.1,
      "voice": "R_flute",
      "pitch_index": 3,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 41.1,
      "voice": "R_bow",
      "pitch_index": 7,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 43.3,
      "voice": "R_high",
      "pitch_index": 1,
      "duration_seconds": 1.2,
      "amplitude": 0.58
    },
    {
      "t": 43.3,
      "voice": "R_flute",
      "pitch_index": 4,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 43.3,
      "voice": "R_bow",
      "pitch_index": 8,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 44.6,
      "voice": "R_high",
      "pitch_index": 2,
      "duration_seconds": 1.2,
      "amplitude": 0.58
    },
    {
      "t": 44.6,
      "voice": "R_flute",
      "pitch_index": 5,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 44.6,
      "voice": "R_bow",
      "pitch_index": 9,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 46.6,
      "voice": "L_low",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.65
    },
    {
      "t": 46.6,
      "voice": "L_reed",
      "pitch_index": 3,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 46.6,
      "voice": "L_bow",
      "pitch_index": 7,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 48.8,
      "voice": "L_low",
      "pitch_index": 1,
      "duration_seconds": 1.2,
      "amplitude": 0.55
    },
    {
      "t": 48.8,
      "voice": "L_reed",
      "pitch_index": 4,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 48.8,
      "voice": "L_bow",
      "pitch_index": 8,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 50.1,
      "voice": "L_low",
      "pitch_index": 2,
      "duration_seconds": 1.2,
      "amplitude": 0.55
    },
    {
      "t": 50.1,
      "voice": "L_reed",
      "pitch_index": 5,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 50.1,
      "voice": "L_bow",
      "pitch_index": 9,
      "duration_seconds": 1.2,
      "amplitude": 0.5
    },
    {
      "t": 51.9,
      "voice": "R_high",
      "pitch_index": 3,
      "duration_seconds": 3.0,
      "amplitude": 0.7
    },
    {
      "t": 51.9,
      "voice": "R_flute",
      "pitch_index": 6,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 51.9,
      "voice": "R_bow",
      "pitch_index": 9,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 54.1,
      "voice": "R_high",
      "pitch_index": 4,
      "duration_seconds": 1.2,
      "amplitude": 0.58
    },
    {
      "t": 54.1,
      "voice": "R_flute",
      "pitch_index": 7,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 54.1,
      "voice": "R_bow",
      "pitch_index": 9,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 55.4,
      "voice": "R_high",
      "pitch_index": 5,
      "duration_seconds": 1.2,
      "amplitude": 0.58
    },
    {
      "t": 55.4,
      "voice": "R_flute",
      "pitch_index": 8,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 55.4,
      "voice": "R_bow",
      "pitch_index": 9,
      "duration_seconds": 1.2,
      "amplitude": 0.52
    },
    {
      "t": 62.0,
      "voice": "L_low",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 62.0,
      "voice": "L_reed",
      "pitch_index": 3,
      "duration_seconds": 3.0,
      "amplitude": 0.5
    },
    {
      "t": 62.0,
      "voice": "L_bow",
      "pitch_index": 5,
      "duration_seconds": 3.0,
      "amplitude": 0.5
    },
    {
      "t": 63.8,
      "voice": "R_high",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.65
    },
    {
      "t": 63.8,
      "voice": "R_flute",
      "pitch_index": 3,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 63.8,
      "voice": "R_bow",
      "pitch_index": 5,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 67.3,
      "voice": "L_low",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 67.3,
      "voice": "L_reed",
      "pitch_index": 2,
      "duration_seconds": 3.0,
      "amplitude": 0.5
    },
    {
      "t": 67.3,
      "voice": "L_bow",
      "pitch_index": 4,
      "duration_seconds": 3.0,
      "amplitude": 0.5
    },
    {
      "t": 69.1,
      "voice": "R_high",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.65
    },
    {
      "t": 69.1,
      "voice": "R_flute",
      "pitch_index": 2,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 69.1,
      "voice": "R_bow",
      "pitch_index": 4,
      "duration_seconds": 3.0,
      "amplitude": 0.55
    },
    {
      "t": 72.6,
      "voice": "L_low",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.6
    },
    {
      "t": 74.4,
      "voice": "R_high",
      "pitch_index": 0,
      "duration_seconds": 3.0,
      "amplitude": 0.65
    },
    {
      "t": 77.9,
      "voice": "L_low",
      "pitch_index": 0,
      "duration_seconds": 5.0,
      "amplitude": 0.5
    },
    {
      "t": 77.9,
      "voice": "L_reed",
      "pitch_index": 0,
      "duration_seconds": 5.0,
      "amplitude": 0.45
    },
    {
      "t": 77.9,
      "voice": "L_bow",
      "pitch_index": 0,
      "duration_seconds": 5.0,
      "amplitude": 0.45
    },
    {
      "t": 77.9,
      "voice": "R_high",
      "pitch_index": 0,
      "duration_seconds": 5.0,
      "amplitude": 0.55
    },
    {
      "t": 77.9,
      "voice": "R_flute",
      "pitch_index": 0,
      "duration_seconds": 5.0,
      "amplitude": 0.5
    },
    {
      "t": 77.9,
      "voice": "R_bow",
      "pitch_index": 0,
      "duration_seconds": 5.0,
      "amplitude": 0.45
    }
  ]
}