tExpRand.help.lhs

tExpRand lo hi trig

Generates a random float value in exponential distribution from lo
to hi each time the trig signal changes from nonpositive to
positive values lo and hi must both have the same sign and be
non-zero.

> do { f <- tExpRand 300.0 3000.0 =<< dust KR 10
>    ; audition (out 0 (sinOsc AR f 0 * 0.1)) }