... very comvenient for application.♦ Use the PC LCD instead of wooden music board, it can changed into five-line staff or numbered ... music note and turn a page automatically. You can compose and ... Intro, Ending, Fill in, Variation, Start/Stop, Easy ChodFunctionsPC Composes Music, Dual, Split, Record/Play, Metronome, Transpose, ToneAmplifier 2×40 WattsFinish ...