Tonality: Music Theory

The ultimate music theory reference tool for musicians of all skill levels. Tonality allows you to view and listen to a large database of piano chords and scales and features a chord-recognition tool that can identify chords you play on your instrument.

CHORDS:
- Over 1,000 chords and the ability to create custom chords
- Search for chords by root, quality, extension, or any combination of these
- Reverse search for chords containing certain notes
- Sort chords by key, number of pitches, key span, and more
- View different inversions and omittable notes
- View chord scale degrees and note names
- View a table of related scales
- View chords on a piano and in the staff (treble or bass clef)
- Chord identification - record a chord through your device's microphone and Tonality will transcribe and identify it

SCALES:
- Commonly used scales and fingerings and ability to create custom scales
- Search for scales by root and name
- Reverse search for scales containing certain notes
- Sort scales alphabetically, by key, by number of pitches, and more
- View scale degrees and note names
- View ascending and descending versions
- View scales on a piano and in the staff (treble or bass clef)
- Add custom fingerings

CUSTOMIZATION:
In addition to adding your own custom chords, scales, and fingerings, you can:
- Change the color scheme
- Choose the playback instrument (piano, electric piano, organ, strings, or guitar)
- Choose whether to show all keys (including theoretical ones) or only commonly used keys