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

> import Sound.SC3 {- hsc3 -}

> g_01 =
>     let f = linExp (mouseX KR 0 1 Linear 0.2) 0 1 440 660
>     in sinOsc AR f 0 * 0.1

The destination range may be k-rate.

> g_02 =
>     let x = mouseX KR 0 1 Linear 0.2
>         y = mouseY KR 220 440 Linear 0.2
>         f = linExp x 0 1 y 660
>     in sinOsc AR f 0 * 0.1