{
  "schema_version": "1",
  "title": "Agent sketch",
  "bpm": 100,
  "beats": 16,
  "sample_rate": 44100,
  "seed": 11,
  "master_gain": 1.0,
  "tracks": [
    {
      "name": "Chords",
      "instrument": "electric_piano",
      "gain": 0.9,
      "pan": -0.25,
      "tone": {"brightness": 0.4, "decay_seconds": 3},
      "notes": [
        {"pitch": "A3", "start": 0, "duration": 3.9, "velocity": 0.6},
        {"pitch": "C4", "start": 0, "duration": 3.9, "velocity": 0.6},
        {"pitch": "E4", "start": 0, "duration": 3.9, "velocity": 0.6},
        {"pitch": "F3", "start": 4, "duration": 3.9, "velocity": 0.6},
        {"pitch": "A3", "start": 4, "duration": 3.9, "velocity": 0.6},
        {"pitch": "C4", "start": 4, "duration": 3.9, "velocity": 0.6},
        {"pitch": "C3", "start": 8, "duration": 3.9, "velocity": 0.6},
        {"pitch": "E3", "start": 8, "duration": 3.9, "velocity": 0.6},
        {"pitch": "G3", "start": 8, "duration": 3.9, "velocity": 0.6},
        {"pitch": "G3", "start": 12, "duration": 4, "velocity": 0.6},
        {"pitch": "B3", "start": 12, "duration": 4, "velocity": 0.6},
        {"pitch": "D4", "start": 12, "duration": 4, "velocity": 0.6}
      ]
    },
    {
      "name": "Bass",
      "instrument": "bass_guitar",
      "gain": 1.0,
      "notes": [
        {"pitch": "A1", "start": 0, "duration": 1.5, "velocity": 0.85},
        {"pitch": "A2", "start": 2, "duration": 1.5, "velocity": 0.7},
        {"pitch": "F1", "start": 4, "duration": 1.5, "velocity": 0.85},
        {"pitch": "F2", "start": 6, "duration": 1.5, "velocity": 0.7},
        {"pitch": "C2", "start": 8, "duration": 1.5, "velocity": 0.85},
        {"pitch": "C3", "start": 10, "duration": 1.5, "velocity": 0.7},
        {"pitch": "G1", "start": 12, "duration": 3.5, "velocity": 0.85}
      ]
    },
    {
      "name": "Lead",
      "instrument": "vibraphone",
      "gain": 0.9,
      "pan": 0.3,
      "tone": {"brightness": 0.55, "decay_seconds": 2.5},
      "notes": [
        {"pitch": "E5", "start": 0.5, "duration": 1, "velocity": 0.7},
        {"pitch": "C5", "start": 1.5, "duration": 0.5, "velocity": 0.6},
        {"pitch": "A4", "start": 2, "duration": 2, "velocity": 0.7},
        {"pitch": "C5", "start": 4.5, "duration": 1, "velocity": 0.7},
        {"pitch": "A4", "start": 5.5, "duration": 0.5, "velocity": 0.6},
        {"pitch": "F4", "start": 6, "duration": 2, "velocity": 0.7},
        {"pitch": "G4", "start": 8.5, "duration": 1, "velocity": 0.7},
        {"pitch": "E4", "start": 9.5, "duration": 0.5, "velocity": 0.6},
        {"pitch": "C5", "start": 10, "duration": 2, "velocity": 0.75},
        {"pitch": "B4", "start": 12.5, "duration": 3.5, "velocity": 0.7}
      ]
    },
    {
      "name": "Kit",
      "instrument": "drum_machine",
      "gain": 0.9,
      "notes": [
        {"pitch": 36, "start": 0, "duration": 0.4},
        {"pitch": 42, "start": 1, "duration": 0.2, "velocity": 0.5},
        {"pitch": 38, "start": 2, "duration": 0.3, "velocity": 0.7},
        {"pitch": 42, "start": 3, "duration": 0.2, "velocity": 0.5},
        {"pitch": 36, "start": 4, "duration": 0.4},
        {"pitch": 42, "start": 5, "duration": 0.2, "velocity": 0.5},
        {"pitch": 38, "start": 6, "duration": 0.3, "velocity": 0.7},
        {"pitch": 42, "start": 7, "duration": 0.2, "velocity": 0.5},
        {"pitch": 36, "start": 8, "duration": 0.4},
        {"pitch": 42, "start": 9, "duration": 0.2, "velocity": 0.5},
        {"pitch": 38, "start": 10, "duration": 0.3, "velocity": 0.7},
        {"pitch": 42, "start": 11, "duration": 0.2, "velocity": 0.5},
        {"pitch": 36, "start": 12, "duration": 0.4},
        {"pitch": 49, "start": 12, "duration": 3.5, "velocity": 0.5}
      ]
    }
  ]
}