D7 shapes on piano

D7 is D, F♯, A and C — the 1, 3, 5 and ♭7 of D. On the piano there are 4 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 Ddom7, D dominant 7, D dominant seventh, Ddominant and D dom 7.