Abbmaj7 is a major seventh, spelled Abb, Cb, Ebb and Gb. In Drop D tuning (D2 A2 D3 G3 B3 E4) the easiest shape is 55400x, which sits at fret 4, spans 1 fret, lets 2 strings ring open and mutes 1 string. 12 positions for it are shown below, from the nut up to fret 14.
Notes and intervals
Note
Abb
Cb
Ebb
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.
55400xsits at fret 4, spans 1 fret, lets 2 strings ring open and mutes 1 string554003sits at fret 3, spans 2 frets and lets 2 strings ring open020002sits at fret 2, needs no stretch at all and lets 4 strings ring open550077sits at fret 5, needs a barre across 2 strings at fret 5 and lets 2 strings ring openx100110xsits at fret 10, spans 1 fret, lets 2 strings ring open and mutes 2 strings0900010sits at fret 9, spans 1 fret and lets 4 strings ring open090007sits at fret 7, spans 2 frets and lets 4 strings ring open09908xsits at fret 8, spans 1 fret, lets 2 strings ring open and mutes 1 string01400014sits at fret 14, needs no stretch at all and lets 4 strings ring open014001214sits at fret 12, spans 2 frets and lets 3 strings ring open014011015sits at fret 11, spans 4 frets and lets 3 strings ring open55440xsits at fret 4, needs a barre across 2 strings at fret 4, lets 1 string ring open and mutes 1 string
Keys Abbmaj7 belongs to
Abbmaj7 is diatonic to 16 of the 96 keys this app knows, playing a different role in each.