<CsoundSynthesizer>
<CsOptions>
-odac
</CsOptions>
<CsInstruments>
sr = 44100
ksmps = 32
nchnls = 2
0dbfs = 1

giSine    ftgen     0, 0, 2^10, 10, 1

  instr 1
loop:
          timout    0, p3/5, play
          reinit    loop
play:
kFreq     expseg    400, p3/5, 600
aTone     poscil    .2, kFreq, giSine
          outs      aTone, aTone
  endin

</CsInstruments>
<CsScore>
i 1 0 3
i 1 4 5
</CsScore>
</CsoundSynthesizer>
;example by joachim heintz
