F♯m9♭5 / G♭m9♭5

5-note minor 9th flat 5 on F♯ / G♭F♯, G♯, A, C, E.

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
1F♯root
9G♯ninth
♭3Aminor third
♭5Cflat fifth (diminished)
♭7Eflat seventh (dominant)

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

1
open position
1342
open position
5fr1413
from fret 5
8fr2214
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

m9♭5 chords on every root