hsc3-0.21: Help/Ugen/allpassC.help.hs
-- allpassC ; allpass delay has no audible effect as a resonator on steady state sound
let dly = xLine kr 0.0001 0.01 20 RemoveSynth
n = whiteNoiseId 'α' ar * 0.05
in allpassC n 0.01 dly 0.2
-- allpassC ; cubic variant
let dly = xLine kr 0.0001 0.01 20 RemoveSynth
n = whiteNoiseId 'δ' ar * 0.05
in n + allpassC n 0.01 dly 0.2