Main Features:
1. Free Piano Playing
- Piano keyboard performance
- Record played notes
- Playback recorded notes
- Clear recorded notes
2. Sheet Music Editing
- Create new sheet music
- Edit basic music information (name, tempo, time signature, key signature, etc.)
- Edit notes (left-hand accompaniment and right-hand melody)
- Note operations (lengthen, shorten, dotted notes, accidentals, etc.)
- Delete notes/entire line
- Save sheet music
3. Sheet Music Management
- Display sheet music list
- Automatic playback of sheet music
- Edit sheet music
- Delete sheet music
- Export sheet music as images
- Share sheet music images