F♯m(maj7)♭5 / G♭m(maj7)♭5

4-note minor-major 7th flat 5 on F♯ / G♭F♯, A, C, F.

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
1F♯root
♭3Aminor third
♭5Cflat fifth (diminished)
7Fmajor 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
4fr1243
from fret 4
8fr12333
from fret 8
9fr1234
from fret 9

Ukulele fingerings · 4

2fr1412
from fret 2
5fr1214
from fret 5
8fr4213
from fret 8
8fr4211
from fret 8

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♯ / G♭ chords

m(maj7)♭5 chords on every root