bpm: 100
output16bit: false
hold: 1
patterns: [[64, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]]
tracks:
    - numvoices: 1
      sequence: [0]
patch:
    instruments:
        - numvoices: 1
          units:
            - type: envelope
              parameters: {attack: 64, decay: 64, gain: 128, release: 80, stereo: 0, sustain: 64}
            - type: envelope
              parameters: {attack: 95, decay: 64, gain: 128, release: 80, stereo: 0, sustain: 64}
            - type: out
              parameters: {gain: 128, stereo: 1}