SYSTEM FOR SUPPORTING MUSIC PLAY

Provided is a music accompaniment system. According to an aspect to the present invention, the music accompaniment system includes: a sensor unit which senses vibration or external force and generates control information; a music accompaniment device comprising a music accompaniment storage unit, which stores a plurality of music accompaniment sources, and a music accompaniment source output control unit, which controls output of the music accompaniment sources stored in the music accompaniment source storage unit and controls musical instrument music sources proper for the music accompaniment sources; a musical instrument source storage unit which stores a plurality of musical instrument music sources corresponding to a plurality of music accompaniment sources; a musical instrument music source output control unit which receives input of appointed musical instrument music sources from the music accompaniment source output control unit and controls output of the musical instrument music sources based on the control information generated by the sensor unit; and a music source output unit which receives the music accompaniment sources and the musical instrument music sources from the music accompaniment device and the musical instrument music source output control unit and output sounds to the outside.