A♭7 shapes on piano

A♭7 is A♭, C, E♭ and G♭ — the 1, 3, 5 and ♭7 of A♭. On the piano there are 3 shapes to walk with ‹ ›; tap any note on the piano to pick the shape that holds it. Major triad plus a flat 7th — tense and bluesy About the dominant 7th →

Also written Abdom7, Ab dominant 7, Ab dominant seventh, Abdominant and Ab dom 7.