Fm(maj7)♭5

4-note minor-major 7th flat 5 on FF, G♯, B, E.

Press to hear the chord strummed low to high.

A diminished triad carrying a major seventh — rare and severe, the darkest corner of the minor-major family.

The notes

Pitches taken from the first fingering below — click any note to open its frequency page.

Interval formula

DegreeNoteWhat it is
1Froot
♭3G♯minor third
♭5Bflat fifth (diminished)
7Emajor seventh

The formula reads in semitones above the root (F): 1, ♭3, ♭5, 7. A voicing may leave a tone out — often the fifth — but never adds one from outside this set.

Guitar fingerings · 4

23
open position
3fr1243
from fret 3
7fr12333
from fret 7
8fr1234
from fret 8

Ukulele fingerings · 4

42
open position
4fr1214
from fret 4
7fr4213
from fret 7
7fr4211
from fret 7

Read a diagram top-down: the thick bar is the nut, dots are where to press (the number is which finger), means play the open string, means don't play it. A bar across strings is a barre.

Other F chords

m(maj7)♭5 chords on every root