doPlay()
doPlay('test.gsm')
doPlay('test.wav')
doPlay('test2.wav')
doPlay('test.au')
doPlay('hl-78003330781-5627.au')
doStop()
Play by filename
Volume 500%
Volume 200%
Volume 100%
Volume 50%
Volume 10%
Volume 0% (mute)
Balance: center
Balance: left
Balance: right