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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>
-odac <emphasis role="comment">;;;realtime audio out</emphasis>
<emphasis role="comment">;-iadc ;;;uncomment -iadc if realtime audio input is needed too</emphasis>
<emphasis role="comment">; For Non-realtime ouput leave only the line below:</emphasis>
<emphasis role="comment">; -o pvsmooth.wav -W ;;; for file output any platform</emphasis>
<emphasis role="csdtag"></CsOptions></emphasis>
<emphasis role="csdtag"><CsInstruments></emphasis>
<emphasis role="ohdr">sr</emphasis> <emphasis role="op">=</emphasis> 44100
<emphasis role="ohdr">ksmps</emphasis> <emphasis role="op">=</emphasis> 32
<emphasis role="ohdr">nchnls</emphasis> <emphasis role="op">=</emphasis> 2
<emphasis role="ohdr">0dbfs</emphasis> <emphasis role="op">=</emphasis> 1
<emphasis role="oblock">instr</emphasis> 1
kacf <emphasis role="op">=</emphasis> p4
kfcf <emphasis role="op">=</emphasis> p5
asig <emphasis role="opc">soundin</emphasis> "fox.wav"
fsig <emphasis role="opc">pvsanal</emphasis> asig, 1024, 256, 1024, 1 <emphasis role="comment">; analyse it</emphasis>
ftps <emphasis role="opc">pvsmooth</emphasis> fsig, kacf, kfcf
atps <emphasis role="opc">pvsynth</emphasis> ftps <emphasis role="comment">; synthesise it </emphasis>
<emphasis role="opc">outs</emphasis> atps<emphasis role="op">*</emphasis>3, atps<emphasis role="op">*</emphasis>3
<emphasis role="oblock">endin</emphasis>
<emphasis role="csdtag"></CsInstruments></emphasis>
<emphasis role="csdtag"><CsScore></emphasis>
<emphasis role="comment">; amp freq </emphasis>
<emphasis role="stamnt">i</emphasis> 1 0 3 0.01 0.01 <emphasis role="comment">;smooth amplitude and frequency with cutoff frequency of filter at 1% of 1/2 frame-rate (ca 0.86 Hz)</emphasis>
<emphasis role="stamnt">i</emphasis> 1 + 3 1 0.01 <emphasis role="comment">;no smoothing on amplitude, but frequency with cf at 1% of 1/2 frame-rate (ca 0.86 Hz)</emphasis>
<emphasis role="stamnt">i</emphasis> 1 + 10 .001 1 <emphasis role="comment">;smooth amplitude with cf at 0.1% of 1/2 frame-rate (ca 0.086 Hz)</emphasis>
<emphasis role="comment">;and no smoothing of frequency</emphasis>
<emphasis role="stamnt">e</emphasis>
<emphasis role="csdtag"></CsScore></emphasis>
<emphasis role="csdtag"></CsoundSynthesizer></emphasis>
</programlisting>
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