Accordion is a kind of both to solo and accompaniment of the reed instruments, not only can play or melody, you can also play music that multi part, more can be as rich as his hands to play the piano harmony. Accordion voice big, rich tone change, fingers and bellows clever union, can play a variety of different styles of music. In addition to play, also can attend doubled, ensemble, coupled with a fixed pitch, easy-to-learn, small volume, convenient to carry, therefore, the accordion is very suitable for players of different ages to amuse, can be very convenient to carry to school or theater.