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<h2>
<span class="refentrytitle">mclock</span>
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<p>mclock —
Sends a MIDI CLOCK message.
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<h2>Description</h2>
<p>
Sends a MIDI CLOCK message.
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<h2>Syntax</h2>
<pre class="synopsis"><span class="command"><strong>mclock</strong></span> ifreq</pre>
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<h2>Initialization</h2>
<p>
<span class="emphasis"><em>ifreq</em></span> -- clock message frequency rate in Hz
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<h2>Performance</h2>
<p>
Sends a MIDI CLOCK message (0xF8) every 1/<span class="emphasis"><em>ifreq</em></span> seconds. So <span class="emphasis"><em>ifreq</em></span> is the frequency rate of CLOCK message in Hz.
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<h2>See Also</h2>
<p>
<a class="link" href="mrtmsg.html" title="mrtmsg"><em class="citetitle">mrtmsg</em></a>
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<h2>Examples</h2>
<p>
Here is an example of the mclock opcode. It uses the file <a class="ulink" href="examples/mclock.csd" target="_top"><em class="citetitle">mclock.csd</em></a>.
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<a id="idm281472915725000"></a>
<p class="title">
<strong>Example 528. Example of the mclock opcode.</strong>
</p>
<div class="example-contents">
<p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
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<pre class="programlisting">
<span class="nt"><CsoundSynthesizer></span>
<span class="nt"><CsOptions></span>
<span class="c1">; Select audio/midi flags here according to platform</span>
-Q0 <span class="c1">;;;midi out</span>
<span class="nt"></CsOptions></span>
<span class="nt"><CsInstruments></span>
<span class="vg">sr</span> <span class="o">=</span> <span class="mi">44100</span>
<span class="vg">ksmps</span> <span class="o">=</span> <span class="mi">32</span>
<span class="vg">nchnls</span> <span class="o">=</span> <span class="mi">2</span>
<span class="vg">0dbfs</span> <span class="o">=</span> <span class="mi">1</span>
<span class="kd">instr</span> <span class="nf">1</span> <span class="c1">;let csound synchronize a sequencer</span>
<span class="nb">mclock</span> <span class="mi">24</span>
<span class="kd">endin</span>
<span class="nt"></CsInstruments></span>
<span class="nt"><CsScore></span>
<span class="nb">i</span> <span class="mi">1</span> <span class="mi">0</span> <span class="mi">30</span>
<span class="nb">e</span>
<span class="nt"></CsScore></span>
<span class="nt"></CsoundSynthesizer></span>
</pre>
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<p><br class="example-break" />
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<a id="idm281472915720808"></a>
<h2>Credits</h2>
<p>
</p>
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<td>Author: Gabriel Maldonado</td>
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<td>Italy</td>
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<p>
</p>
<p>New in Csound version 3.47</p>
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