24 lines
382 B
Racket
24 lines
382 B
Racket
#lang scribble/manual
|
|
@(require (for-label racket))
|
|
|
|
@title{(round a b)}
|
|
|
|
|
|
Rounds a to the nearest multiple of b.
|
|
|
|
|
|
@racketblock[
|
|
(let* ((x (mouse-x kr 60 4000 0 0.1))
|
|
(f (u:round x 100)))
|
|
(audition
|
|
(out 0 (mul (sin-osc ar f 0) 0.1))))
|
|
]
|
|
|
|
|
|
@racketblock[
|
|
(let ((n (line kr 24 108 6 remove-synth)))
|
|
(audition
|
|
(out 0 (mul (saw ar (midi-cps (u:round n 1))) 0.2))))
|
|
]
|
|
|
|
|