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<programlisting>
<emphasis role="csdtag"><CsoundSynthesizer></emphasis>
<emphasis role="csdtag"><CsOptions></emphasis>
<emphasis role="comment">; Select audio/midi flags here according to platform</emphasis>
<emphasis role="comment">; Audio out Audio in No messages</emphasis>
-odac -iadc -d <emphasis role="comment">;;;RT audio I/O</emphasis>
<emphasis role="comment">; For Non-realtime ouput leave only the line below:</emphasis>
<emphasis role="comment">; -o streson.wav -W ;;; for file output any platform</emphasis>
<emphasis role="csdtag"></CsOptions></emphasis>
<emphasis role="csdtag"><CsInstruments></emphasis>
<emphasis role="comment">; Initialize the global variables.</emphasis>
<emphasis role="ohdr">sr</emphasis> <emphasis role="op">=</emphasis> 44100
<emphasis role="ohdr">kr</emphasis> <emphasis role="op">=</emphasis> 4410
<emphasis role="ohdr">ksmps</emphasis> <emphasis role="op">=</emphasis> 10
<emphasis role="ohdr">nchnls</emphasis> <emphasis role="op">=</emphasis> 1
<emphasis role="comment">; Instrument #1.</emphasis>
<emphasis role="oblock">instr</emphasis> 1
<emphasis role="comment">; Generate a normal sine wave.</emphasis>
asig <emphasis role="opc">oscils</emphasis> 1500, 440, 1
<emphasis role="comment">; Vary the fundamental frequency of the string </emphasis>
<emphasis role="comment">; resonator linearly from 220 to 880 Hertz. </emphasis>
kfr <emphasis role="opc">line</emphasis> 220, p3, 880
ifdbgain <emphasis role="op">=</emphasis> 0.95
<emphasis role="comment">; Run our sine wave through the string resonator.</emphasis>
astres <emphasis role="opc">streson</emphasis> asig, kfr, ifdbgain
<emphasis role="comment">; The resonance can get quite loud.</emphasis>
<emphasis role="comment">; So we'll clip the signal at 30,000.</emphasis>
a1 <emphasis role="opc">clip</emphasis> astres, 1, 30000
<emphasis role="opc">out</emphasis> a1
<emphasis role="oblock">endin</emphasis>
<emphasis role="csdtag"></CsInstruments></emphasis>
<emphasis role="csdtag"><CsScore></emphasis>
<emphasis role="comment">; Play Instrument #1 for five seconds.</emphasis>
<emphasis role="stamnt">i</emphasis> 1 0 5
<emphasis role="stamnt">e</emphasis>
<emphasis role="csdtag"></CsScore></emphasis>
<emphasis role="csdtag"></CsoundSynthesizer></emphasis>
</programlisting>
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