29 lines
787 B
Racket
29 lines
787 B
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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;; seqr (rd)
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(define nfreq
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(lambda (n l r)
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(map midi-cps (map floor (replicate-m n (rand-float l r))))))
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(define seqr-f
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(lambda (f e)
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(let ((n (/ (length e) 2)))
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(select (mul-add (lf-saw kr f 0) n n) (make-mce e)))))
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(define seqr
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(let* ((n (rand-int 6 18))
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(f (/ (rand-int 9 18) n)))
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(mul (blip ar
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(mce2 (seqr-f f (nfreq n 72 96))
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(seqr-f f (nfreq n 72 84)))
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(mce2 (seqr-f f (replicate-m n (rand-float 1 3)))
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(seqr-f f (replicate-m n (rand-float 3 6)))))
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(mce2 (seqr-f f (replicate-m n (rand-float 0.05 0.10)))
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(seqr-f f (replicate-m n (rand-float 0.05 0.15)))))))
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(audition (out 0 seqr))
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