#lang scribble/manual @(require (for-label racket)) @title{(peak trig reset)} outputs the maximum value read at the `trig' input until `reset' is triggered. @racketblock[ (let* ((p (peak (dust ar 20) (impulse ar 0.4 0))) (f (mul-add p 500 200))) (audition (out 0 (mul (sin-osc ar f 0) 0.2)))) ]