#lang scribble/manual @(require (for-label racket)) @title{(log10 a)} Base ten logarithm. (let* ((a (line ar -2 2 3 remove-synth)) (b (log10 a)) (f (mul-add (mce2 a b) 600 900))) (audition (out 0 (mul (sin-osc ar f 0) 0.1))))