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

> import Sound.SC3

> let { i = soundIn (mce2 0 1)
>     ; f = mouseX KR 10 20000 Exponential 0.2
>     ; rq = mouseY KR 0 1 Linear 0.2 }
> in audition (out 0 (bHiPass i f rq))