피아노하우스 기초 반주기

Excellent sound quality and music implementation, myeotjeol-repeated refrain, key- controlled pace
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"Melody Off function

1. The correct score progression in real time score.

2. Convenient functions - refrain repeated, continuous play
                         Pitch, tempo adjustment
                         Search Song, Melody Off feature

3. The free version is the Bayer process 400 songs