> Sound.SC3.UGen.Help.viewSC3Help "PV_HainsworthFoote"
> Sound.SC3.UGen.DB.ugenSummary "PV_HainsworthFoote"

> import Sound.SC3.ID

> let {i = soundIn 4
>     ;b = localBuf 'α' 2048 1
>     ;f = fft' b i
>     ;x = mouseX KR 0.5 1.25 Linear 0.2
>     ;h = pv_HainsworthFoote f 1 0 x 0.04
>     ;o = sinOsc AR (mrg2 440 445) 0 * decay (h * 0.1) 0.1}
> in audition (out 0 (o + i))