A#m7b5 is a half-diminished, spelled A#, C#, E and G#. In DADGAD tuning (D2 A2 D3 G3 A3 D4) the easiest shape is 876676, which sits at fret 6 and needs a barre across 4 strings at fret 6. 12 positions for it are shown below, from the nut up to fret 11.
Notes and intervals
Note
A#
C#
E
G#
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.
876676sits at fret 6 and needs a barre across 4 strings at fret 6x12142sits at fret 1, needs a barre across 3 strings at fret 1 and mutes 1 stringxxx346sits at fret 3, spans 3 frets and mutes 3 stringsxx891111sits at fret 8, spans 3 frets and mutes 2 stringsx1311131111sits at fret 11, needs a barre across 4 strings at fret 11 and mutes 1 string84664xsits at fret 4, needs a barre across 4 strings at fret 4 and mutes 1 stringxx2346sits at fret 2, spans 4 frets and mutes 2 stringsx1311911xsits at fret 9, spans 4 frets and mutes 2 strings87667xsits at fret 6, needs a barre across 2 strings at fret 6 and mutes 1 stringx1214xsits at fret 1, needs a barre across 3 strings at fret 1 and mutes 2 stringsxx8676sits at fret 6, needs a barre across 3 strings at fret 6 and mutes 2 strings8766xxsits at fret 6, needs a barre across 2 strings at fret 6 and mutes 2 strings
Keys A#m7b5 belongs to
A#m7b5 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.