> Sound.SC3.UGen.Help.viewSC3Help "Dswitch1"
> Sound.SC3.UGen.DB.ugenSummary "Dswitch1"

> import Sound.SC3.ID

> let {x = mouseX KR 0 4 Linear 0.1
>     ;y = mouseY KR 1 15 Linear 0.1
>     ;t = impulse KR 3 0
>     ;w = dwhite 'a' dinf 20 23
>     ;n = dswitch1 'a' x (mce [1, 3, y, 2, w])
>     ;f = demand t 0 n * 30 + 340}
> in audition (out 0 (sinOsc AR f 0 * 0.1))