rsc3/doc/examples/process/_scm/rd-nharm.scm

28 lines
686 B
Scheme

; nharm (rd)
(define nharm
(lambda (n f)
(if (<= n 0)
(list)
(cons f (nharm (- n 1) (Add f f))))))
(define klg
(lambda (m u)
(let* ((n (s:irand 4 u))
(d (s:irand 9 12))
(a 0.5)
(e (EnvGen 1 0.9 0 1 removeSynth (EnvSine d a)))
(s (klangData
(nharm n (MidiCps (s:rand m (+ m 2))))
(replicateM n (lambda () (s:rand 0.01 0.02)))
(replicate n 0))))
(Pan2 (Klang 1 0 s) (s:rand -1 1) e))))
(define pattern
(lambda (fd)
(begin
(play fd (Out 0 (klg (s:rand 32 92) (s:irand 9 24))))
(thread-sleep (s:rand 0.25 0.75))
(pattern fd))))
(withSc3 pattern)