#lang scribble/manual @(require (for-label racket)) @title{mrg ; the implementation is not thorough (error...)} @racketblock[ (let ((l (mul (sin-osc (mce2 300 400) 0) 0.1)) (r (out 1 (mul (sin-osc 900 0) 0.1)))) (add (mrg2 l r) (mrg2 l r))) ]