Fbm7 is a minor seventh, spelled Fb, Abb, Cb and Ebb. In Drop D tuning (D2 A2 D3 G3 B3 E4) the easiest shape is 220000, which sits at fret 2, needs a barre across 2 strings at fret 2 and lets 4 strings ring open. 12 positions for it are shown below, from the nut up to fret 15.
Notes and intervals
Note
Fb
Abb
Cb
Ebb
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.
220000sits at fret 2, needs a barre across 2 strings at fret 2 and lets 4 strings ring openxx0000is played entirely on open strings, needs no stretch at all, lets 4 strings ring open and mutes 2 stringsx70000sits at fret 7, needs no stretch at all, lets 4 strings ring open and mutes 1 string050000sits at fret 5, needs no stretch at all and lets 5 strings ring open055400sits at fret 4, spans 1 fret and lets 3 strings ring open050453sits at fret 3, spans 2 frets and lets 2 strings ring open0100000sits at fret 10, needs no stretch at all and lets 5 strings ring open0100900sits at fret 9, spans 1 fret and lets 4 strings ring open14140000sits at fret 14, needs a barre across 2 strings at fret 14 and lets 4 strings ring open141400012sits at fret 12, spans 2 frets and lets 3 strings ring open0109080sits at fret 8, spans 2 frets and lets 3 strings ring openxx00150sits at fret 15, needs no stretch at all, lets 3 strings ring open and mutes 2 strings
Keys Fbm7 belongs to
Fbm7 is diatonic to 24 of the 96 keys this app knows, playing a different role in each.