27 lines
827 B
Scheme
27 lines
827 B
Scheme
;; (Grainin nc tr dur in pan envbuf)
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;; Granulate an input signal
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;; nc - the number of channels to output. If 1, mono is
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;; returned and pan is ignored.
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;; tr - a kr or ar trigger to start a new grain. If ar, grains
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;; after the start of the synth are sample accurate.
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;; The following args are polled at grain creation time
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;; dur - size of the grain.
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;; in - the input to granulate
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;; pan - a value from -1 to 1. Determines where to pan the output in
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;; the same manner as pan-az.
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;; envbuf - the buffer number containing a singal to use for the
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;; grain envelope. -1 uses a built-in Hanning envelope.
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(let* ((x (mouse-x kr -0.5 0.5 0 0.1))
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(y (mouse-y kr 5 25 0 0.1))
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(n (pink-noise ar))
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(t (impulse kr y 0)))
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(audition (out 0 (mul (grain-in 2 t 0.1 n x -1) 0.1))))
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