G♯7♭5 / A♭7♭5

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

Press to hear the chord strummed low to high.

A dominant seventh with a lowered fifth — the flat five adds bite and points toward a resolution.

The notes

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

Interval formula

DegreeNoteWhat it is
1G♯root
3Cmajor third
♭5Dflat fifth (diminished)
♭7F♯flat seventh (dominant)

The formula reads in semitones above the root (G♯): 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

3fr2341
from fret 3
6fr1234
from fret 6
9fr12413
from fret 9
11fr1213
from fret 11

Ukulele fingerings · 4

1234
open position
4fr2413
from fret 4
7fr1234
from fret 7
10fr2413
from fret 10

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 G♯ / A♭ chords

7♭5 chords on every root