(bind-func cerberus_get_waveform
  (lambda (value:i32)
    (cond ((= value 0) PARAM_SINE)
          ((= value 1) PARAM_SAW)
          ((= value 2) PARAM_PULSE)
          ((= value 3) PARAM_TRI)
          ((= value 4) PARAM_WT) ;; wavetable
          (else PARAM_SINE)))) ;; default to SINE