G#m7b5 is a half-diminished, spelled G#, B, D and F#. In Open G tuning (D2 G2 D3 G3 B3 D4) the easiest shape is 644400, which sits at fret 4, needs a barre across 3 strings at fret 4 and lets 2 strings ring open. 12 positions for it are shown below, from the nut up to fret 11.
Notes and intervals
Note
G#
B
D
F#
Interval
1P
3m
5d
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.
644400sits at fret 4, needs a barre across 3 strings at fret 4 and lets 2 strings ring openx10404sits at fret 1, spans 3 frets, lets 2 strings ring open and mutes 1 stringxx6434sits at fret 3, spans 3 frets and mutes 2 stringsx1301100sits at fret 11, spans 2 frets, lets 3 strings ring open and mutes 1 stringxx6779sits at fret 6, spans 3 frets and mutes 2 strings01101199sits at fret 9, needs a barre across 2 strings at fret 9 and lets 2 strings ring open0701199sits at fret 7, spans 4 frets and lets 2 strings ring open640404sits at fret 4, spans 2 frets and lets 2 strings ring openx14400sits at fret 1, spans 3 frets, lets 2 strings ring open and mutes 1 stringx10434sits at fret 1, spans 3 frets, lets 1 string ring open and mutes 1 stringx14100sits at fret 1, needs a barre across 3 strings at fret 1, lets 2 strings ring open and mutes 1 stringx14430sits at fret 1, spans 3 frets, lets 1 string ring open and mutes 1 string
Keys G#m7b5 belongs to
G#m7b5 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.