# fixed
instruments:
  # instrument name
  sine:
    # fixed
    expr: sin(2*PI*f*t) # instrument formula (f is the frequency in Hertz, t is the time in seconds)
  square:
    expr: v*abs(sin(2*PI*f*t))
    # fixed
    vars:
      # name of the variable
      v: 1 # initial value of the variable
channels:
  melody:
    instr: sine
    score:
      aabc.
      'rt°y
      +d+d+d---
      /ff/f\\
      ab>c<ba
      ;this is a comment (or lyrics whatever),
      s:df
      (3deff)
      (deff)
      [ffe]
      {l 1-cos((PI*x)/2),acced}
      abbc!o5cc!v15feed!l4fedd!t60hdd
      # rest: .
      # pizz.: '°
      # volume: +-
      # length: /\
      # octave: ><
      # comment?: ;,
      # start here: ':'
      # slope: {MODIFIER EXPR, score}
      #   note modifier prefix: n
      #   volume modifier prefix: v
      #   octave modifier prefix: o
      #   length modifier prefix: l
      #   tempo modifier prefix: t
      # loop: ()
      # loop with count: (COUNT, score)
      # tuple: []
      # modifier: !
      #   volume modifier prefix: v
      #   octave modifier prefix: o
      #   length modifier prefix: l
      #   tempo modifier prefix: t