A#m7b5 is a half-diminished, spelled A#, C#, E and G#. In Ukulele (low G) tuning (G3 C4 E4 A4) the easiest shape is 3444, which sits at fret 3 and spans 1 fret. 12 positions for it are shown below, from the nut up to fret 13.
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.
3444sits at fret 3 and spans 1 fret1101sits at fret 1, needs no stretch at all and lets 1 string ring open6867sits at fret 6 and needs a barre across 3 strings at fret 6x10911sits at fret 9, spans 2 frets and mutes 1 string13131213sits at fret 12 and spans 1 fret1313013sits at fret 13, needs no stretch at all and lets 1 string ring open1513011sits at fret 11, spans 4 frets and lets 1 string ring open6864sits at fret 4 and spans 4 frets3144sits at fret 1 and spans 3 frets3141sits at fret 1 and needs a barre across 3 strings at fret 1314xsits at fret 1, spans 3 frets and mutes 1 string1141sits at fret 1 and needs a barre across 4 strings at fret 1
Keys A#m7b5 belongs to
A#m7b5 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.