38 lines
1,019 B
Racket
38 lines
1,019 B
Racket
#lang scribble/manual
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@(require (for-label racket))
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@title{rand-id}
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graphs (r & s) to generate noise in the context of a given RNG and to reset a specified RNG
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(with-sc3
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(lambda (fd)
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(send-synth
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fd "r"
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(letc ((bus 0) (id 1))
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(mrg2 (rand-id id)
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(out bus (add (mul (white-noise) 0.05) (dust2 70))))))
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(send-synth
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fd "s"
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(letc ((seed 1910) (id 1))
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(mrg2 (rand-id id)
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(rand-seed (impulse (mul-add (f-sin-osc 0.2 0) 10 11) 0) seed))))))
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start synths on left and right channel with a different randgen ids
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(with-sc3
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(lambda (fd)
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(send fd (s-new2 "r" 1001 1 1 "bus" 0 "id" 1))
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(send fd (s-new2 "r" 1002 1 1 "bus" 1 "id" 2))))
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reset the seed of randgen 1
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(with-sc3 (lambda (fd) (send fd (s-new1 "s" 1003 1 1 "id" 1))))
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change the target RNG with ID 2, ie. effect right channel
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(with-sc3 (lambda (fd) (send fd (n-set1 1003 "id" 2))))
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free nodes
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(with-sc3
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(lambda (fd)
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(send fd (n-free1 1001))
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(send fd (n-free1 1002))
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(send fd (n-free1 1003))))
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