#lang scribble/manual @(require (for-label racket)) @title{(lag-in num-channels bus lag)} Set bus 10. @racketblock[ (with-sc3 (lambda (fd) (send fd (c-set1 10 (random 200 8000))))) ] Smooth a control rate input signal. @racketblock[ (audition (out 0 (mul (sin-osc ar (lag-in 1 10 1) 0) 0.1))) ]