| Use the program. |
| 1. Upload midi file of the song. |
| 2. To download music or play recorded music. |
| 3. The key for playing the piano. |
| 4. Chord for piano. |
| 5. Select high or low the sound of the chord. |
| 6. For the show notes for a variety of music. |
| 7. Playback control buttons to stop playback and recording. |
| 8. Button to display all the music notes. |
| 9. Used for piano lessons. |
| 10. Adjust the volume of the piano. |
| 11. The position of the time of the song. Which can move the time. |