new()
beatSeparator:CharterGridSeperator
bottomLimit:FlxSprite
bottomSeparator:FlxSprite
conductorFollowerSpr:FlxSprite
gridBackDrop:FlxBackdrop
gridShader:CustomShader = new CustomShader("engine/charterGrid")
notesGroup:NotesDrawGroup = new NotesDrawGroup()
strumLine:CharterStrumline
topLimit:FlxSprite
topSeparator:FlxSprite
waveformSprite:FlxSprite
updateSprites():Void