rsc3/doc/help/ugen/demand/t-duty.help.scm

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;; (t-duty rate duration reset doneAction level gap)
;; demand results as trigger from demand rate ugens.
;; A value is demanded each ugen in the list and output as a trigger
;; according to a stream of duration values. The unit generators in
;; the list should be 'demand' rate. When there is a trigger at the
;; reset input, the demand rate ugens in the list and the duration are
;; reset. The reset input may also be a demand ugen, providing a
;; stream of reset times.
;; NOTE: sclang reorders the inputs to be 'duration reset level
;; doneAction', rsc does not.
;; duration - time values. Can be a demand ugen or any signal.
;; The next trigger value is acquired after the
;; duration provided by the last time value.
;; reset - trigger or reset time values. Resets the list of ugens
;; and the duration ugen when triggered. The reset input
;; may also be a demand ugen, providing a stream of reset
;; times.
;; doneAction - a doneAction that is evaluated when the duration
;; stream ends.
;; level - demand ugen providing the output values.
;; Play a little rhythm
(let ((s (dseq dinf (make-mce (list 0.1 0.2 0.4 0.3)))))
(audition (out 0 (t-duty ar s 0 0 1 0))))
;; Amplitude changes
(let ((t (t-duty ar
(dseq dinf (make-mce (list 0.1 0.2 0.4 0.3)))
0
0
(dseq dinf (make-mce (list 0.1 0.4 0.01 0.5 1.0)))
0)))
(audition (out 0 (ringz t 1000 0.1))))
(let ((t (t-duty ar
(mouse-x kr 0.001 2 1 0.1)
0
0
(dseq dinf (make-mce (list 0.1 0.4 0.01 0.5 1.0)))
0)))
(audition (out 0 (ringz t 1000 0.1))))