hsc3-0.15: Help/UGen/Oscillator/pulse.help.lhs
> Sound.SC3.UGen.Help.viewSC3Help "Pulse"
> Sound.SC3.UGen.DB.ugenSummary "Pulse"
> import Sound.SC3
Modulate frequency
> let f = xLine KR 40 4000 6 RemoveSynth
> in audition (out 0 (pulse AR f 0.1 * 0.1))
Modulate pulse width
> let w = line KR 0.01 0.99 8 RemoveSynth
> in audition (out 0 (pulse AR 200 w * 0.1))
Two band limited square waves through a resonant low pass filter
> let {p = pulse AR (mce2 100 250) 0.5 * 0.1
> ;f = xLine KR 8000 400 5 DoNothing}
> in audition (out 0 (rlpf p f 0.05))