Gm9♭5

5-note minor 9th flat 5 on GG, A, A♯, C♯, F.

Press to hear the chord strummed low to high.

A half-diminished seventh with the ninth added — the ninth softens the tension of the flat five just slightly.

The notes

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

Interval formula

DegreeNoteWhat it is
1Groot
9Aninth
♭3A♯minor third
♭5C♯flat fifth (diminished)
♭7Fflat seventh (dominant)

The formula reads in semitones above the root (G): 1, 9, ♭3, ♭5, ♭7. A voicing may leave a tone out — often the fifth — but never adds one from outside this set.

Ukulele fingerings · 4

312
open position
2
open position
3fr1342
from fret 3
6fr1413
from fret 6

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 chords

m9♭5 chords on every root