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

> import Sound.SC3 {- hsc3 -}
>
> g_01 =
>     let t = dust 'α' AR 20
>         r = impulse AR 0.4 0
>         f = peak t r * 500 + 200
>     in sinOsc AR f 0 * 0.2