<CsoundSynthesizer>
<CsOptions>
-o dac
</CsOptions>
<CsInstruments>

sr = 44100
ksmps = 32
nchnls = 2
0dbfs  = 1

gifil     ftgen     0, 0, 0, 1, "fox.wav", 0, 0, 1

instr 1
iTimeScal =         p4
fsig      pvstanal  iTimeScal, 1, 1, gifil
aout      pvsynth   fsig
          outs      aout, aout
endin

</CsInstruments>
<CsScore>
i 1 0 2.7 1 ;normal speed
i 1 3 1.3 2 ;double speed
i 1 6 4.5 0.5 ; half speed
i 1 12 17 0.1 ; 1/10 speed
</CsScore>
</CsoundSynthesizer>
;example by joachim heintz
