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

> import Sound.SC3.ID

> let {a = dser 'a' 7 (mce [1, 3, 2, 7, 8])
>     ;x = mouseX KR 1 40 Exponential 0.1
>     ;t = impulse KR x 0
>     ;f = demand t 0 a * 30 + 340}
> in audition (out 0 (sinOsc AR f 0 * 0.1))