Fm7b5 is a half-diminished, spelled F, Ab, Cb and Eb. In Ukulele (low G) tuning (G3 C4 E4 A4) the easiest shape is 1312, which sits at fret 1 and needs a barre across 3 strings at fret 1. 12 positions for it are shown below, from the nut up to fret 13.
Notes and intervals
Note
F
Ab
Cb
Eb
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.
1312sits at fret 1 and needs a barre across 3 strings at fret 110111111sits at fret 10 and spans 1 fretx546sits at fret 4, spans 2 frets and mutes 1 string8878sits at fret 7 and spans 1 fret1081111sits at fret 8 and spans 3 frets10876sits at fret 6 and spans 4 frets13151314sits at fret 13 and needs a barre across 3 strings at fret 1313151311sits at fret 11 and spans 4 frets4546sits at fret 4 and needs a barre across 3 strings at fret 4131xsits at fret 1, needs a barre across 3 strings at fret 1 and mutes 1 string108118sits at fret 8 and needs a barre across 3 strings at fret 810811xsits at fret 8, spans 3 frets and mutes 1 string
Keys Fm7b5 belongs to
Fm7b5 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.