<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-odac     ;;;realtime audio out
;-iadc    ;;;uncomment -iadc if RT audio input is needed too
; For Non-realtime ouput leave only the line below:
; -o m.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

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

instr 1

aenv expseg .01, p3*0.25, 1, p3*0.75, 0.01
asig poscil3 .8*aenv, p4, 1
     outs asig, asig

endin
</CsInstruments>
<CsScore>
f 1 0 16384 10 1	;sine wave

m foo			;mark section
i 1 0   1 110
i 1 1.5 1 220
i 1 3   1 440
i 1 4.5 1 880
s			;second section
i 1 0 2 110
i 1 2 2 220
s
n foo			;repeat marked section
e
</CsScore>
</CsoundSynthesizer>