#lang scribble/manual @(require (for-label racket)) @title{(oct-cps a)} Convert decimal octaves to cycles per second. (audition (let ((f (oct-cps (line kr 2 9 6 remove-synth)))) (out 0 (mul (saw ar f) 0.2)))) (audition (let ((f (oct-cps (u:round (line kr 2 9 6 remove-synth) (/ 1 12))))) (out 0 (mul (saw ar f) 0.2))))