47 lines
1.2 KiB
Racket
47 lines
1.2 KiB
Racket
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#lang racket
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;; status - working as of 20220820
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(require rsc3)
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;; wial (rd)
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(define pls
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(lambda (clk div frq)
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(let* ((t (pulse-divider clk div 0))
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(e (decay2 t 0.05 0.75))
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(f (mul-add (toggle-ff t) frq (mul 2 frq))))
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(foldl1 mul (list (sin-osc ar f 0)
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e
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(ti-rand 0 1 t)
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0.5)))))
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(define plss
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(lambda (clk descr)
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(mix
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(make-mce
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(map (lambda (l)
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(let ((d (list-ref l 0))
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(f (list-ref l 1))
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(a (list-ref l 2)))
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(mul (pls clk d f) a)))
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descr)))))
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(define smpl
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(lambda (f)
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(list (list (mce2 4 6) f 0.75)
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(list (mce2 2 6) (mul f 2) 0.75)
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(list (mce2 1 2) (mul f 16) 0.025)
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(list (mce2 1 5) (mul f 64) 0.005)
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(list (mce2 1 3) (mul f 128) 0.035)
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(list (mce2 1 4) (mul f 256) 0.15)
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(list (mce2 2 3) (mul f 512) 0.35))))
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(define wial
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(let ((clk (impulse ar 16 0)))
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(plss clk (smpl (tw-choose (dust kr 1)
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(mce2 (* 20 2/3) 20)
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(mce2 0.25 0.75)
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0)))))
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(audition (out 0 wial))
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