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<refentry id="JackoNoteOut">
<indexterm id="IndexJackoNoteOut"><primary>JackoNoteOut</primary></indexterm>
<refentryinfo><title>Jacko Opcodes</title></refentryinfo>
<refmeta>
<refentrytitle>JackoNoteOut</refentrytitle>
</refmeta>
<refnamediv>
<refname>JackoNoteOut</refname>
<refpurpose>
Sends a MIDI channel message to a Jack port.
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
Sends a MIDI channel message to a Jack MIDI output port
inside this instance of Csound, and in turn to its
connected external Jack MIDI input port.
</para>
</refsect1>
<refsect1>
<title>Syntax</title>
<synopsis><command>JackoNoteOut </command> ScsoundPortName, kstatus, kchannel, kdata1[, kdata2]</synopsis>
</refsect1>
<refsect1>
<title>Initialization</title>
<para>
<emphasis>ScsoundPortName</emphasis> -- The short name ("portname")
of the internal Jack audio output port.
</para>
</refsect1>
<refsect1>
<title>Performance</title>
<para>
<emphasis>kstatus</emphasis> -- MIDI status byte; must indicate a MIDI channel
message.
</para>
<para>
<emphasis>kchannel</emphasis> -- MIDI channel (from 0 through 15).
</para>
<para>
<emphasis>kdata1</emphasis> -- First data byte of a MIDI channel message.
</para>
<para>
<emphasis>kdata2</emphasis> -- Optional second data byte of a MIDI channel message.
</para>
<para>
This opcode can be called any number of times
in the same kperiod. Messages from multiple instances
of the opcode sending to the same port are collected
before sending.
</para>
<para>
Running status, system exclusive messages, and
real-time messages are not supported.
</para>
<para>
The granularity of timing is Csound's kperiod.
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<link linkend="JackoInit"><citetitle>JackoInfo</citetitle></link>,
<link linkend="JackoInfo"><citetitle>JackoInfo</citetitle></link>,
<link linkend="JackoFreewheel"><citetitle>JackoFreewheel</citetitle></link>,
<link linkend="JackoAudioInConnect"><citetitle>JackoAudioInConnect</citetitle></link>,
<link linkend="JackoAudioOutConnect"><citetitle>JackoAudioOutConnect</citetitle></link>,
<link linkend="JackoMidiInConnect"><citetitle>JackoMidiInConnect</citetitle></link>,
<link linkend="JackoMidiOutConnect"><citetitle>JackoMidiOutConnect</citetitle></link>,
<link linkend="JackoOn"><citetitle>JackoOn</citetitle></link>,
<link linkend="JackoAudioIn"><citetitle>JackoAudioIn</citetitle></link>,
<link linkend="JackoMidiOut"><citetitle>JackoMidiOut</citetitle></link>,
<link linkend="JackoOpcodes"><citetitle>The Jacko Opcodes</citetitle></link>.
</para>
</refsect1>
<refsect1>
<title>Credits</title>
<para>By: &namemichael; 2010</para>
</refsect1>
</refentry>
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