** No. 1 music app in more than 20 countries ** Write songs, find chords, and learn scales based on the circle of fifths! For every skill-level! FOR WHOM? This app is for musicians of all kinds, songwriters, and producers. Beginners and advanced. No matter if it's your intention to get better on your instrument or playfully find chords and inspiration for your songs or productions.

Tonality is a music theory reference tool for musicians of all skill levels. It provides detailed chord and scale information, powerful search tools, and the ability to identify chords from real instruments using your device's microphone.