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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__Errors.html#gaca62da9cddc3c9ab9b21ff9b450a2469">GuidoErrCode</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__PianoRoll.html#ga3e9ade3f3ac303144a99c1582c3bd258">GuidoDestroyPianoRoll</a> (PianoRoll *pr)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Destroys a guido piano roll and releases all the associated ressources.  <a href="#ga3e9ade3f3ac303144a99c158