{
  "duration_seconds": 65,
  "pitch_system": {
    "encoding": "ratio",
    "reference_hz": 110,
    "pitches": [
      0.4444,
      0.6667,
      1.0,
      1.5,
      2.25,
      3.375,
      5.0625,
      7.5938,
      11.3906
    ],
    "octave_repeats": false
  },
  "rhythm_system": {
    "type": "cyclical_nonmetric",
    "cycle_duration_seconds": 12,
    "event_density_per_cycle": 7,
    "cycle_count": 5
  },
  "voices": [
    {
      "name": "conductor",
      "timbre": "plucked_gut",
      "pitch_indices": [
        2,
        3,
        4,
        5,
        6
      ],
      "rhythm_role": "melodic_lead",
      "amplitude": 0.75,
      "spatial_position": [
        0.0,
        0.3
      ]
    },
    {
      "name": "resp_low",
      "timbre": "plucked_gut",
      "pitch_indices": [
        0,
        1,
        2,
        3
      ],
      "rhythm_role": "breath_phrase",
      "amplitude": 0.55,
      "spatial_position": [
        -0.5,
        -0.1
      ]
    },
    {
      "name": "resp_mid",
      "timbre": "bamboo_flute",
      "pitch_indices": [
        3,
        4,
        5,
        6
      ],
      "rhythm_role": "breath_phrase",
      "amplitude": 0.55,
      "spatial_position": [
        0.0,
        -0.2
      ]
    },
    {
      "name": "resp_high",
      "timbre": "bamboo_flute",
      "pitch_indices": [
        5,
        6,
        7,
        8
      ],
      "rhythm_role": "breath_phrase",
      "amplitude": 0.5,
      "spatial_position": [
        0.5,
        -0.1
      ]
    }
  ],
  "form": {
    "arc_type": "through_composed",
    "sections": [
      {
        "name": "approach",
        "start_seconds": 0,
        "duration_seconds": 24,
        "character": "slow motion toward destination; voices sparse",
        "chord_tones": [
          0,
          2,
          4
        ]
      },
      {
        "name": "arrival",
        "start_seconds": 24,
        "duration_seconds": 18,
        "character": "voices converging on destination pitch",
        "chord_tones": [
          0,
          2,
          4,
          5,
          6
        ]
      },
      {
        "name": "departure",
        "start_seconds": 42,
        "duration_seconds": 23,
        "character": "voices spiraling outward into new pitches",
        "chord_tones": [
          0,
          2,
          4
        ]
      }
    ]
  },
  "ornamentation": {
    "density": 0.14,
    "rule": "Every response voice phrase ends with one of: trill, slide, or damped release. Otherwise no ornamentation."
  },
  "events": [
    {
      "t": 2.0,
      "voice": "conductor",
      "pitch_index": 0,
      "duration_seconds": 3.5,
      "amplitude": 0.75
    },
    {
      "t": 6.1,
      "voice": "conductor",
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      "duration_seconds": 3.0,
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    {
      "t": 9.7,
      "voice": "conductor",
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      "duration_seconds": 3.2,
      "amplitude": 0.75
    },
    {
      "t": 13.5,
      "voice": "conductor",
      "pitch_index": 2,
      "duration_seconds": 2.8,
      "amplitude": 0.75
    },
    {
      "t": 16.9,
      "voice": "conductor",
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      "duration_seconds": 3.5,
      "amplitude": 0.75
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    {
      "t": 21.0,
      "voice": "conductor",
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      "duration_seconds": 2.5,
      "amplitude": 0.8
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    {
      "t": 24.0,
      "voice": "conductor",
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      "duration_seconds": 2.3,
      "amplitude": 0.8
    },
    {
      "t": 26.8,
      "voice": "conductor",
      "pitch_index": 5,
      "duration_seconds": 3.0,
      "amplitude": 0.8
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    {
      "t": 30.3,
      "voice": "conductor",
      "pitch_index": 6,
      "duration_seconds": 3.5,
      "amplitude": 0.8
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    {
      "t": 34.3,
      "voice": "conductor",
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      "duration_seconds": 2.5,
      "amplitude": 0.8
    },
    {
      "t": 37.3,
      "voice": "conductor",
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      "duration_seconds": 2.8,
      "amplitude": 0.8
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    {
      "t": 40.599999999999994,
      "voice": "conductor",
      "pitch_index": 2,
      "duration_seconds": 3.0,
      "amplitude": 0.8
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    {
      "t": 43.0,
      "voice": "conductor",
      "pitch_index": 4,
      "duration_seconds": 3.0,
      "amplitude": 0.7
    },
    {
      "t": 46.5,
      "voice": "conductor",
      "pitch_index": 3,
      "duration_seconds": 2.8,
      "amplitude": 0.7
    },
    {
      "t": 49.8,
      "voice": "conductor",
      "pitch_index": 2,
      "duration_seconds": 3.5,
      "amplitude": 0.7
    },
    {
      "t": 53.8,
      "voice": "conductor",
      "pitch_index": 1,
      "duration_seconds": 3.0,
      "amplitude": 0.7
    },
    {
      "t": 57.3,
      "voice": "conductor",
      "pitch_index": 0,
      "duration_seconds": 6.0,
      "amplitude": 0.7
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  ]
}