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-rw-r--r--examples-xml/follow.csd.xml49
1 files changed, 21 insertions, 28 deletions
diff --git a/examples-xml/follow.csd.xml b/examples-xml/follow.csd.xml
index 124b1fb..f7ba94b 100644
--- a/examples-xml/follow.csd.xml
+++ b/examples-xml/follow.csd.xml
@@ -2,53 +2,46 @@
<emphasis role="csdtag">&lt;CsoundSynthesizer&gt;</emphasis>
<emphasis role="csdtag">&lt;CsOptions&gt;</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>
+-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 follow.wav -W ;;; for file output any platform</emphasis>
<emphasis role="csdtag">&lt;/CsOptions&gt;</emphasis>
<emphasis role="csdtag">&lt;CsInstruments&gt;</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="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="comment">; Instrument #1 - play a WAV file.</emphasis>
<emphasis role="oblock">instr</emphasis> 1
- a1 <emphasis role="opc">soundin</emphasis> "beats.wav"
- <emphasis role="opc">out</emphasis> a1
-<emphasis role="oblock">endin</emphasis>
-
-<emphasis role="comment">; Instrument #2 - have another waveform follow the WAV file.</emphasis>
-<emphasis role="oblock">instr</emphasis> 2
- <emphasis role="comment">; Follow the WAV file.</emphasis>
- as <emphasis role="opc">soundin</emphasis> "beats.wav"
- af <emphasis role="opc">follow</emphasis> as, 0.01
- <emphasis role="comment">; Use a sine waveform.</emphasis>
- as <emphasis role="opc">oscil</emphasis> 4000, 440, 1
- <emphasis role="comment">; Have it use the amplitude of the followed WAV file.</emphasis>
- a1 <emphasis role="opc">balance</emphasis> as, af
+asig <emphasis role="opc">soundin</emphasis> "beats.wav"
+ <emphasis role="opc">outs</emphasis> asig, asig
- <emphasis role="opc">out</emphasis> a1
<emphasis role="oblock">endin</emphasis>
+<emphasis role="oblock">instr</emphasis> 2 <emphasis role="comment">;envelope follower</emphasis>
+as <emphasis role="opc">soundin</emphasis> "beats.wav"
+as <emphasis role="op">=</emphasis> as<emphasis role="op">*</emphasis>.7 <emphasis role="comment">;reduce volume a bit</emphasis>
+at <emphasis role="opc">tone</emphasis> as, 500 <emphasis role="comment">;smooth estimated envelope</emphasis>
+af <emphasis role="opc">follow</emphasis> at, p4
+asin <emphasis role="opc">poscil3</emphasis> .5, 440, 1
+<emphasis role="comment">; "beats.wav" provides amplitude for poscil</emphasis>
+asig <emphasis role="opc">balance</emphasis> asin, af
+ <emphasis role="opc">outs</emphasis> asig, asig
+
+<emphasis role="oblock">endin</emphasis>
<emphasis role="csdtag">&lt;/CsInstruments&gt;</emphasis>
<emphasis role="csdtag">&lt;CsScore&gt;</emphasis>
-
-<emphasis role="comment">; Just generate a nice, ordinary sine wave.</emphasis>
+<emphasis role="comment">;sine wave.</emphasis>
<emphasis role="stamnt">f</emphasis> 1 0 32768 10 1
-<emphasis role="comment">; Play Instrument #1 for two seconds.</emphasis>
<emphasis role="stamnt">i</emphasis> 1 0 2
-<emphasis role="comment">; Play Instrument #2 for two seconds.</emphasis>
-<emphasis role="stamnt">i</emphasis> 2 2 2
+<emphasis role="stamnt">i</emphasis> 2 2 2 0.001 <emphasis role="comment">;follow quickly</emphasis>
+<emphasis role="stamnt">i</emphasis> 2 5 3 0.2 <emphasis role="comment">;follow slowly</emphasis>
<emphasis role="stamnt">e</emphasis>
-
-
<emphasis role="csdtag">&lt;/CsScore&gt;</emphasis>
<emphasis role="csdtag">&lt;/CsoundSynthesizer&gt;</emphasis>
</programlisting> \ No newline at end of file