rate 44100 Hz
freq   110 Hz
dur   1600 ms

<out:
  sin
    freq:
      rmp 4200 1.3 0.6
  boo
    amount:
      rmp 200 0.05 0.0
  box
    freq:
      rmp 1200 1.2 0.2
      clp
  * rmp 1600 1 0
    clp
  * 0.75
