Search and study any imaginable chords and scales!
Designed for experienced composers and musicians, but also can be a great help to students.

Common uses:
- Consult the notes up any chord or scale.
- Consult the chords that can be played on any scale.

Features:
- Mode keyboard / piano.
- Mode guitar / bass / ukulele / banjo / violin / viola. (Any tuning is possible).
- Search of scales and chords by name.
- Search of scales and chords from his notes.
- Preview (sound) scales and chrods.
- Free playing mode (sound mode).
- Comparison of scales and chords.
- Save, Open, export in PDF format and share annotations with others..