▣It's okay even if you can't read the score! You can play one song easily and quickly on the piano in a short period of time!▣ Play the piano by connecting the piano class app and digital piano to USB and Bluetooth MIDI. ◈Introduce key functions and services◈ ▶ Visualized sheet music Even if you don't see the score, okay!! The visualized score provided by the piano class shows both the part to be played and the length of the beat to be pressed, so even piano beginners who cannot see the scor