hsc3-0.11: Help/UGen/FFT/convolution.help.lhs
> Sound.SC3.UGen.Help.viewSC3Help "Convolution"
> Sound.SC3.UGen.DB.ugenSummary "Convolution"
> import Sound.SC3.ID
> let {k = whiteNoise 'a' AR
> ;i = in' 2 AR numOutputBuses}
> in audition (out 0 (convolution i k 2048 * 0.1))