def nextSong():
global lights, status
light.turnOFF(lights['green'])
light.blink(lights, 3)
audio.nextSong()
light.turnON(lights['yellow'])
status = 1
def stop():
global lights, status
light.turnOFF(lights['green'])
audio.stop()
light.turnON(lights['yellow'])
status = 1
def pause():
global lights, status
light.turnOFF(lights['green'])
audio.pause()
light.turnON(lights['red'])
status = 3
def play():
global lights, status
light.turnOFF(lights['yellow'])
audio.play()
light.turnON(lights['green'])
status = 2