Gb7 is a dominant seventh, spelled Gb, Bb, Db and Fb. In Open G tuning (D2 G2 D3 G3 B3 D4) the easiest shape is 432322, which sits at fret 2 and needs a barre across 4 strings at fret 2. 12 positions for it are shown below, from the nut up to fret 11.
Notes and intervals
Note
Gb
Bb
Db
Fb
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.
432322sits at fret 2 and needs a barre across 4 strings at fret 243435xsits at fret 3, needs a barre across 3 strings at fret 3 and mutes 1 stringx1111911xsits at fret 9, spans 2 frets and mutes 2 stringsx1111111114sits at fret 11, needs a barre across 4 strings at fret 11 and mutes 1 stringxx4658sits at fret 4, spans 4 frets and mutes 2 stringsx1189118sits at fret 8, needs a barre across 4 strings at fret 8 and mutes 1 stringxx8978sits at fret 7, spans 2 frets and mutes 2 stringsx6897xsits at fret 6, spans 3 frets and mutes 2 strings43232xsits at fret 2, needs a barre across 3 strings at fret 2 and mutes 1 stringxx4322sits at fret 2, needs a barre across 2 strings at fret 2 and mutes 2 strings232324sits at fret 2 and needs a barre across 5 strings at fret 2234322sits at fret 2 and needs a barre across 6 strings at fret 2
Keys Gb7 belongs to
Gb7 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.