Am7b5 is a half-diminished, spelled A, C, Eb and G. In Ukulele (low G) tuning (G3 C4 E4 A4) the easiest shape is 2333, which sits at fret 2 and spans 1 fret. 12 positions for it are shown below, from the nut up to fret 15.
Notes and intervals
Note
A
C
Eb
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.
2333sits at fret 2 and spans 1 fret0030sits at fret 3, needs no stretch at all and lets 3 strings ring open0056sits at fret 5, spans 1 fret and lets 2 strings ring open8780sits at fret 7, spans 1 fret and lets 1 string ring open00110sits at fret 11, needs no stretch at all and lets 3 strings ring open0080sits at fret 8, needs no stretch at all and lets 3 strings ring open14151515sits at fret 14 and spans 1 fret0986sits at fret 6, spans 3 frets and lets 1 string ring open00150sits at fret 15, needs no stretch at all and lets 3 strings ring open1401512sits at fret 12, spans 3 frets and lets 1 string ring open1401110sits at fret 10, spans 4 frets and lets 1 string ring open2030sits at fret 2, spans 1 fret and lets 2 strings ring open
Keys Am7b5 belongs to
Am7b5 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.