G7♯5

G7♯5 is the g dominant 7th sharp 5 chord, spelled G – B – D♯ – F. the augmented dominant — the raised fifth leans hard into the resolution a fifth below.

The keys
C4C5C6
G – B – D♯ – F
Practise this chord

Plug in your MIDI keyboard and let Coach Tshepho drill you on G7♯5 — it plays the chord, names any wrong notes as you play, and moves you on when you nail it.

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What's inside G7♯5
NoteInterval from rootDegree
GRoot1
BMajor 3rd3
D♯Augmented 5th#5
FMinor 7thb7
Inversions
PositionKeys (low → high)
Root positionG4 – B4 – E♭5 – F5
1st inversionB4 – E♭5 – F5 – G5
2nd inversionE♭5 – F5 – G5 – B5
3rd inversionF5 – G5 – B5 – E♭6
A working voicing

Split the chord between two hands the way working players do — a solid shell low down, the colour tones up top:

HandKeys
Left (shell)G2 – F3
Right (colour)B4 – E♭5
Where G7♯5 lives

Hard resolution

G7♯5 → Cm9

Altered dominants resolve with maximum drama — especially into minor.

Chromatic approach

Dm7 → G7♯5 → C

The alteration sharpens the pull of the standard two-five.

Put G7♯5 under your fingers

Hear every voicing, see the keys light up, and drill it in the interactive Chord & Voicing Lab.

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