- Display chords
- Preview audio with click on the pictures chords, with: chord (all notes played together) and 2 types of arpeggiators
- Display scales in portrait (Major, Minor, Major Pentagonic and Minor Pentatonic) more scales available In-App purchase
- Chord linked with scale ordered by degree
- Tuning for whole application on C, D or G with preview audio of separate strings
- Support light and dark mode