Excellent sound quality and music implementation. Myeotjeol-repeated refrain, pitch-adjustable tempo
* Notice: The "Melody Off feature will be added soon ^^

1. The correct score progression in real time score.
2. graciously praise - high quality, great arrangements
3. Convenient Features myeotjeol-repeated refrain, continuous play
                         Pitch, tempo adjustment
                         Title Search, Search Lyrics
4. Paid version free updates and lifetime use