Realbook Master

Change the key, change the game!

The sheet music app that understands real live musicians. Swipe up or down to change keys on the fly - because the show MUST GO ON!

Built for any musicians who perform live. Whether you're on stage, in rehearsal, or playing at church, Realbook Master gives you the instant freedom.



Features :

1. Transpose chords and melodies to all 12 keys by swiping the sheet music or using +/- buttons in the top toolbar
2. Download sheet music from the forum
3. Lyrics On/Off
4. Select transposing instruments (bass clef support)
5. Create and share setlists
6. Export transposed sheet music as PDF
7. MusicXML file support
8. Supports various themes, music fonts, and background modes

Perfect for:

• Jazz musicians who need quick key changes
• Wind players tired of transposing manually
• Church musicians managing large song libraries
• Bassists who need proper clef and range
• Any performer who values speed and flexibility on stage