 available MIDI message in the input queue and return the event delta-time in seconds.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">message</td><td>Must point to a char* that is already allocated. SYSEX messages maximum size being 1024, a statically allocated array could be sufficient. </td></tr>
    <tr><td class="paramname">size</td><td>Is used to return the size of the message obtained.</td></tr>
  </table>
  </dd>
</dl>
<p>See <a class="el" href="