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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 pitchamdf.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">; synth waveform</emphasis>
giwave <emphasis role="ohdr">ftgen</emphasis> 2, 0, 1024, 10, 1, 1, 1, 1
<emphasis role="comment">; Instrument #1 - play an audio file with no effects.</emphasis>
<emphasis role="oblock">instr</emphasis> 1
<emphasis role="comment">; get input signal with original freq.</emphasis>
asig <emphasis role="opc">soundin</emphasis> "mary.wav"
<emphasis role="opc">out</emphasis> asig
<emphasis role="oblock">endin</emphasis>
<emphasis role="comment">; Instrument #2 - play the synth waveform using the</emphasis>
<emphasis role="comment">; same pitch and amplitude as the audio file.</emphasis>
<emphasis role="oblock">instr</emphasis> 2
<emphasis role="comment">; get input signal with original freq.</emphasis>
asig <emphasis role="opc">soundin</emphasis> "mary.wav"
<emphasis role="comment">; lowpass-filter</emphasis>
asig <emphasis role="opc">tone</emphasis> asig, 1000
<emphasis role="comment">; extract pitch and envelope</emphasis>
kcps, krms <emphasis role="opc">pitchamdf</emphasis> asig, 150, 500, 200
<emphasis role="comment">; "re-synthesize" with the synth waveform, giwave.</emphasis>
asig1 <emphasis role="opc">oscil</emphasis> krms, kcps, giwave
<emphasis role="opc">out</emphasis> asig1
<emphasis role="oblock">endin</emphasis>
<emphasis role="csdtag"></CsInstruments></emphasis>
<emphasis role="csdtag"><CsScore></emphasis>
<emphasis role="comment">; Play Instrument #1, the audio file, for three seconds.</emphasis>
<emphasis role="stamnt">i</emphasis> 1 0 3
<emphasis role="comment">; Play Instrument #2, the "re-synthesized" waveform, for three seconds.</emphasis>
<emphasis role="stamnt">i</emphasis> 2 3 3
<emphasis role="stamnt">e</emphasis>
<emphasis role="csdtag"></CsScore></emphasis>
<emphasis role="csdtag"></CsoundSynthesizer></emphasis>
</programlisting>
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