#lang scribble/manual
@(require (for-label racket))

@title{(pm-osc rate carfreq modfreq index modphase)}

Phase modulation oscillator pair.

carfreq - carrier frequency in cycles per second.
modfreq - modulator frequency in cycles per second.
index - modulation index in radians.
modphase - a modulation input for the modulator's phase in radians

(let* ((f (line kr 600 900 5 remove-synth))
       (o (mul (pm-osc ar f 600 3 0) 0.1)))
  (audition (out 0 o)))

(let* ((mf (line kr 600 900 5 remove-synth))
       (o (mul (pm-osc ar 300 mf 3 0) 0.1)))
  (audition (out 0 o)))

(let* ((i (line kr 0 20 8 remove-synth))
       (o (mul (pm-osc ar 300 550 i 0) 0.1)))
  (audition (out 0 o)))