bpm: 100
rowsperbeat: 4
score:
    rowsperpattern: 16
    length: 1
    tracks:
        - numvoices: 1
          order: [0]
          patterns: [[64, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]]
patch:
    - numvoices: 1
      units:
        - type: envelope
          parameters: {attack: 64, decay: 64, gain: 128, release: 80, stereo: 0, sustain: 64}
        - type: envelope
          parameters: {attack: 64, decay: 64, gain: 128, release: 80, stereo: 0, sustain: 64}
        - type: hold
          parameters: {holdfreq: 3, stereo: 1}
        - type: out
          parameters: {gain: 128, stereo: 1}