hsc3-0.16: Help/UGen/specFlatness.help.lhs
> Sound.SC3.UGen.Help.viewSC3Help "SpecFlatness"
> Sound.SC3.UGen.DB.ugenSummary "SpecFlatness"
> import Sound.SC3
> let {z = soundIn 4
> ;g = 1 {- gain, set as required -}
> ;a = wAmp KR z 0.05
> ;f = fft' (localBuf 'α' 2048 1) z
> ;c = poll' 1 (specCentroid f) (label "c") 0
> ;w = poll' 1 (specFlatness f) (label "w") 0
> ;o = bpf (pinkNoise 'a' AR) c w * a * g}
> in audition (out 0 o)