Ab7 is a dominant seventh, spelled Ab, C, Eb and Gb. In Drop D tuning (D2 A2 D3 G3 B3 E4) the easiest shape is 664544, which sits at fret 4 and needs a barre across 4 strings at fret 4. 12 positions for it are shown below, from the nut up to fret 13.
Notes and intervals
Note
Ab
C
Eb
Gb
Interval
1P
3M
5P
7m
12 ways to play it
Ordered by how hard they are to fret, easiest first, one per position on the neck. Fret numbers are relative to the position marked beside each grid.
664544sits at fret 4 and needs a barre across 4 strings at fret 4131112sits at fret 1 and needs a barre across 5 strings at fret 1666878sits at fret 6 and needs a barre across 3 strings at fret 6xx657xsits at fret 5, spans 2 frets and mutes 3 stringsx1113111311sits at fret 11, needs a barre across 5 strings at fret 11 and mutes 1 string6345xxsits at fret 3, spans 3 frets and mutes 2 stringsx111011xxsits at fret 10, spans 1 fret and mutes 3 stringsxx6542sits at fret 2, spans 4 frets and mutes 2 stringsx1110119xsits at fret 9, spans 2 frets and mutes 2 stringsx910898sits at fret 8, needs a barre across 3 strings at fret 8 and mutes 1 string131513131314sits at fret 13 and needs a barre across 5 strings at fret 13x111087xsits at fret 7, spans 4 frets and mutes 2 strings
Keys Ab7 belongs to
Ab7 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.