hsc3-0.11: Help/UGen/Demand/dswitch1.help.lhs
> 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))