The G♯ Major 7th chord is a four-note chord made up of G♯, B♯, D♯, and F♯♯. It is built from a root, major third, perfect fifth, and major seventh.
Construction
| Note | Interval | Degree |
|---|---|---|
| G♯ | Root | 1 |
| B♯ | Major 3rd | 3 |
| D♯ | Perfect 5th | 5 |
| F♯♯ | Major 7th | 7 |
G♯ Major 7th Inversions



| Position | Notes |
|---|---|
| Root Position | G♯ – B♯ – D♯ – F♯♯ |
| 1st Inversion | B♯ – D♯ – F♯♯ – G♯ |
| 2nd Inversion | D♯ – F♯♯ – G♯ – B♯ |
| 3rd Inversion | F♯♯ – G♯ – B♯ – D♯ |
Key Signature
A chord has no key signature of its own, but the G♯ Major 7th is the tonic (I) chord of G# Major, whose key signature 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.
Mnemonic: Battle Ends And Down Goes Charles’ Father
Chords in the Key of G♯ Major
These are the triads built on each degree of the G♯ major scale: