def __init__(self, parent):
LedPanel.__init__(self, parent, 3, "blue", 'BEAT','00 ')
def __init__(self, parent):
LedPanel.__init__(self, parent, 4, "blue", 'VOL.','%')
def __init__(self, parent):
LedPanel.__init__(self, parent, 3, "blue", 'TEMPO', ' bpm')
