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G♯ Dominant 7th

Also known as A♭ Dominant 7th
Same keys, different spelling.
Open A♭ Dominant 7thSame chord, spelled with flatsWhat are enharmonics? →Why one chord has two names

Listen plays the chord. Play Along lights up each note in order so you can follow.

C
G♯
D♯
F♯
G♯ Dominant 7thG♯ · C · D♯ · F♯
G♯7
G♯ – C – D♯ – F♯
Formula:R-M3-P5-m7
Intervals:P1-M3-P5-m7
Scale Degrees:1-3-5-b7

Introduction

G♯ Dominant 7th on the piano — Notes: G♯ – C – D♯ – F♯
G♯ Dominant 7th chord on the piano

The G♯ Dominant 7th chord is a four-note chord made up of G♯, C, D♯, and F♯. It is built from a root, major third, perfect fifth, and minor seventh.

Notes

Notes:G♯ – C – D♯ – F♯

G♯ Dominant 7th Inversions

PositionNotes
Root PositionG♯ – C – D♯ – F♯
1st InversionC – D♯ – F♯ – G♯
2nd InversionD♯ – F♯ – G♯ – C
3rd InversionG♯ – C – D♯ – F♯

Key Signature

The key of G# Dominant 7th (enharmonically equivalent to Ab Dominant 7th) has 4 flats.

B♭E♭A♭D♭

Order of flats

Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.

BEADGCF

Mnemonic: Battle Ends And Down Goes Charles’ Father

Chords in the Key of G♯ Major

These are the diatonic triads built on each degree of the G♯ major scale:

C
D
E
F
G
A
B
C
D
E
F
G
A
B
IG♯ Major (major)
DegreeNumeralChordQuality
1IG♯ MajorMajor
2iiA♯ MinorMinor
3iiiC MinorMinor
4IVC♯ MajorMajor
5VD♯ MajorMajor
6viF MinorMinor
7vii°G DiminishedDiminished

Theory: Intervals

Formula: R-M3-P5-m7
Intervals: P1-M3-P5-m7

The G♯ Dominant 7th is built by stacking intervals from the root note. The formula R-M3-P5-m7 describes the scale degrees used. The intervals P1-M3-P5-m7 show the distance between each note in the chord.

G♯ Dominant 7th — Frequently Asked Questions

What notes are in the G# Dominant 7th chord?
G# Dominant 7th is built from the G# root. Check the interactive keyboard above for exact notes and fingering.
How is the G# Dominant 7th chord used in music?
G# Dominant 7th appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Dominant 7th).
What is the fingering for G# Dominant 7th?
See the fingering chart above. Right hand typically uses thumb on root. Left hand uses pinky on root.
What are the inversions of G# Dominant 7th?
Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.

Practice Tips

  • The tritone between 3rd and b7th creates tension that resolves.
  • Practice V7–I resolution.
  • Essential for blues.
  • Mixolydian is the matching scale.
  • Compare with G#maj7.
  • Blues, jazz, rock vocabulary.

Related Tools

Chord FinderLook up any chord — see the notes, hear it, and play along.Chord DrillTimed drills to build speed and recognition across all chord types.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Circle of FifthsVisualize key relationships, relative minors, and key signatures.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.