G♯13♭5♭9 / A♭13♭5♭9

6-note dominant 13th flat 5 flat 9 on G♯ / A♭G♯, A, C, D, F, F♯.

Press to hear the chord strummed low to high.

A dominant thirteenth altered at both the fifth and the ninth — a dense, thoroughly-tense dominant colour.

The notes

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

Interval formula

DegreeNoteWhat it is
1G♯root
♭9Aflat ninth
3Cmajor third
♭5Dflat fifth (diminished)
13Fthirteenth
♭7F♯flat seventh (dominant)

The formula reads in semitones above the root (G♯): 1, ♭9, 3, ♭5, 13, ♭7. A voicing may leave a tone out — often the fifth — but never adds one from outside this set.

Ukulele fingerings · 4

2fr1314
from fret 2
5fr3214
from fret 5
8fr4231
from fret 8
9fr3142
from fret 9

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

13♭5♭9 chords on every root