<macroSpec ident="data.MIDICHANNEL" module="MEI" type="dt">
<desc xml:lang="en">MIDI channel number. One-based values must be followed by a lower-case letter "o".</desc>
<content>
<rng:data type="token">
<rng:param name="pattern">0|([1-9]|1[0-5])o?|16o</rng:param>
</rng:data>
</content>
</macroSpec>