G7♯9
G7♯9 is the g dominant 7th sharp 9 chord, spelled G – B – D – F – A♯. major and minor thirds colliding in one chord — gritty, electric, built for emphatic moments.
The keys
G – B – D – F – A♯
Practise this chord
Plug in your MIDI keyboard and let Coach Tshepho drill you on G7♯9 — it plays the chord, names any wrong notes as you play, and moves you on when you nail it.
Create your free account →What's inside G7♯9
| Note | Interval from root | Degree |
|---|---|---|
| G | Root | 1 |
| B | Major 3rd | 3 |
| D | Perfect 5th | 5 |
| F | Minor 7th | b7 |
| A♯ | Sharp 9th | #9 |
A working voicing
Split the chord between two hands the way working players do — a solid shell low down, the colour tones up top:
| Hand | Keys |
|---|---|
| Left (shell) | G2 – F3 |
| Right (colour) | B4 – B♭5 |
Where G7♯9 lives
Hard resolution
G7♯9 → Cm9
Altered dominants resolve with maximum drama — especially into minor.
Chromatic approach
Dm7 → G7♯9 → C
The alteration sharpens the pull of the standard two-five.
Put G7♯9 under your fingers
Hear every voicing, see the keys light up, and drill it in the interactive Chord & Voicing Lab.
Open the Chord & Voicing Lab →More G chords
G
Gm
Gdim
Gaug
Gsus2
Gsus4
G6
Gm6
G7
Gmaj7
Gm7
Gm7♭5
Gdim7
Gm(maj7)
G9
Gmaj9
Gm9
Gadd9
G6/9
Gm11
G13
G7♭9
G7♯5Play it over a groove
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