hsc3-0.18: Help/UGen/twoPole.help.lhs
> import Sound.SC3 {- hsc3 -}
> g_01 =
> let n = whiteNoise 'α' AR
> in twoPole (n * 0.005) 2000 0.95
> g_02 =
> let n = whiteNoise 'α' AR
> f = xLine KR 800 8000 8 RemoveSynth
> in twoPole (n * 0.005) f 0.95