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

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

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
1F♯root
3A♯major third
♯11Csharp eleventh (tritone)
5C♯perfect fifth
♭7Eflat seventh (dominant)

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

4312
open position
243
open position
4fr1243
from fret 4
9fr1234
from fret 9

Ukulele fingerings · 3

321
open position
3fr1341
from fret 3
8fr4312
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

alt (altered dominant) chords on every root