53 lines
1.3 KiB
Scheme
53 lines
1.3 KiB
Scheme
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;; e-lamell (rd)
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(import (rnrs) (sosc) (rsc3))
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(define e-lamell
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(letc ((f 440) (n 12) (d 0.1) (p 0) (a 1.0))
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(let* ((h (line ar n (t-choose 1 (mce2 1 32)) d do-nothing))
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(s (blip ar f h))
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(e-d (env-perc 0.005 d 1 (list -4 -4)))
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(e (env-gen ar 1 a 0 1 remove-synth e-d)))
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(out 0 (pan2 s p e)))))
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(define r-note
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(lambda (o p)
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(+ (* (choose o) 12)
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(choose p))))
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(define l-sel
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(lambda ()
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(r-note (list 2 3)
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(list 0))))
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(define h-sel
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(lambda ()
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(r-note (list 2 3 4)
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(list 0))))
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(define pattern
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(lambda (fd)
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(send
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fd
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(bundle
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-1
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(list (s-new "blip" -1 add-to-tail 1
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(list "f" (midi-cps (l-sel))
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"n" (i-random 2 36)
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"d" (exp-random 0.01 0.4)
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"a" (random 0 0.75)
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"p" (random -1 1)))
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(s-new "blip" -1 add-to-tail 1
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(list "f" (midi-cps (h-sel))
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"n" (i-random 2 36)
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"d" (exp-random 0.01 0.4)
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"a" (choose (list 0 0.25 0.5 1.0))
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"p" (random -1 1))))))
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(thread-sleep 0.1)
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(pattern fd)))
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(with-sc3
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(lambda (fd)
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(send-synth fd "blip" e-lamell)
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(pattern fd)))
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