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<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
; Audio out Audio in No messages
-odac -iadc -d ;;;RT audio I/O
; For Non-realtime ouput leave only the line below:
; -o sndwarp.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>
; Initialize the global variables.
sr = 44100
kr = 4410
ksmps = 10
nchnls = 1
; Instrument #1 - play an audio file.
instr 1
; Use the audio file defined in Table #1.
a1 loscil 30000, 1, 1, 1
out a1
endin
; Instrument #2 - time-stretch an audio file.
instr 2
kamp init 6500
; Start at 1 second and end at 3.5 seconds.
ktimewarp line 1, p3, 3.5
; Playback at the normal speed.
kresample init 1
; Use the audio file defined in Table #1.
ifn1 = 1
ibeg = 0
iwsize = 4410
irandw = 882
ioverlap = 15
; Use Table #2 for the windowing function.
ifn2 = 2
; Use the ktimewarp parameter as a "time" pointer.
itimemode = 1
a1 sndwarp kamp, ktimewarp, kresample, ifn1, ibeg, iwsize, irandw, ioverlap, ifn2, itimemode
out a1
endin
</CsInstruments>
<CsScore>
; Table #1: an audio file.
f 1 0 262144 1 "mary.wav" 0 0 0
; Table #2: half of a sine wave.
f 2 0 16384 9 0.5 1 0
; Play Instrument #1 for 3.5 seconds.
i 1 0 3.5
; Play Instrument #2 for 7 seconds (time-stretched).
i 2 3.5 10.5
e
</CsScore>
</CsoundSynthesizer>
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