G♯alt (altered dominant) / A♭alt (altered dominant)

5-note altered dominant on G♯ / A♭G♯, C, D, D♯, F♯.

Press to hear the chord strummed low to high.

The altered dominant — chords-db voices it as a 7♯11 shape (third, raised eleventh and flat seventh). Maximum tension before the release.

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
♯11Dsharp eleventh (tritone)
5D♯perfect fifth
♭7F♯flat seventh (dominant)

The formula reads in semitones above the root (G♯): 1, 3, ♯11, 5, ♭7. A voicing may leave a tone out — often the fifth — but never adds one from outside this set.

Guitar fingerings · 4

3fr4312
from fret 3
6fr1243
from fret 6
10fr21441
from fret 10
11fr1234
from fret 11

Ukulele fingerings · 2

2fr4132
from fret 2
5fr1341
from fret 5

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

alt (altered dominant) chords on every root