rsc3/doc/examples/graph/adso.rkt

68 lines
1.6 KiB
Racket

#lang racket
;; status - not working (no sound) as of 20220819
#|
[ "/b_alloc", 0, 24, 1 ]
[ "/b_alloc", 1, 24, 1 ]
[ "/b_alloc", 2, 24, 1 ]
[ "/b_alloc", 3, 24, 1 ]
[ "/b_alloc", 4, 24, 1 ]
[ "/b_alloc", 5, 24, 1 ]
[ "/d_recv", DATA[8729] ]
[ "/s_new", "anonymous", -1, 1, 1 ]
|#
(define rand-l
(lambda (n l r)
(replicate-m n (rand-float l r))))
(define adso
(lambda (n)
(let* ((b-get
(lambda (b n)
(let ((j (make-mce (enum-from-to 0 (- n 1)))))
(buf-rd-n 1 kr b j 0))))
(m (sin-osc kr (b-get 3 n) 0))
(f (mul (midi-cps (b-get 0 n))
(mul-add m (b-get 4 n) 1))))
(mix (pan2 (sin-osc ar f 0)
(b-get 2 n)
(b-get 1 n))))))
(define pattern
(lambda (fd n)
(lambda (t)
(let ((z (map floor
(replicate-m
n (rand-float (rand-float 22 48)
(rand-float 54 122)))))
(rn (lambda (i j k)
(sosc:send fd (b-setn1 i 0 (rand-l n j k))))))
(sosc:send fd (b-setn1 0 0 z))
(rn 1 0 0.1)
(rn 2 -1 1)
(rn 3 2 12)
(rn 4 0.001 0.0075)
(rn 5 1 24)
(rn 6 0.05 (rand-float 0.075 2.4))
(thread-sleep t)))))
(let ((n 24))
(with-sc3
(lambda (fd)
(for-each
(lambda (i)
(async fd (b-alloc i n 1)))
(range 0 6))
(play fd (out 0 (adso n)))
(map (pattern fd n)
(replicate-m
32
(choose
(list 0.025 0.05 0.075 0.1 0.125 2.5))))
(reset fd))))