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PC World 2006 February
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audacity
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audacity-win-1.2.4b.exe
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clicktrack.ny
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2003-01-07
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33 lines
;nyquist plug-in
;version 1
;type generate
;name "Click Track..."
;action "Generating click track..."
;info "Generates a simple click track at a given tempo and time signature"
;control tempo "Tempo" int "beats/minute" 120 30 300
;control sig "Beats per measure" int "beats" 4 1 20
;control measures "Number of measures" int "measures" 32 10 1000
(setf measures (truncate measures))
(setf tempo (truncate tempo))
(setf sig (truncate sig))
(setf ticklen 0.01)
(setf beatlen (/ 60.0 tempo))
; make one measure
(setf measure (stretch-abs ticklen (scale 0.75 (osc 92)))) ;accented
(dotimes (x (- sig 1))
(setf measure (sim measure
(at (* beatlen (+ x 1)) ;unaccented
(stretch-abs ticklen (scale 0.5 (osc 80)))))))
; make the measure exactly the right length
(setf measure (sim measure
(stretch-abs (* sig beatlen) (const 0.0))))
; loop measure n times
(setf result measure)
(dotimes (x (- measures 1))
(setf result (seq result measure)))
; return result
result