-search"></i></span><input id="search" type="text" placeholder="Filter (Ctrl+P)" autocomplete="off"/></div></form></div><div class="well sidebar-nav" id="explorer"><div id="nav"></div></div></div><div class="span9"><div class="page-header"><h1><small>class</small> MusicBeatSubstate</h1><h4><small><a href="./">no package</a></small></h4><h4><small>extends <a class="type" title="flixel.FlxSubState - A FlxSubState can be opened inside of a FlxState." href="./flixel/FlxSubState.html">FlxSubState</a> &rsaquo; <a