D♭7 shapes on mandolin

D♭7 is D♭, F, A♭ and B — the 1, 3, 5 and ♭7 of D♭. On the mandolin there are 26 shapes to walk with ‹ ›; tap any note on the mandolin to pick the shape that holds it. Major triad plus a flat 7th — tense and bluesy About the dominant 7th →

Also written Dbdom7, Db dominant 7, Db dominant seventh, Dbdominant and Db dom 7.