G6

G Major 6th — a major triad sweetened with the sixth — settled, vintage, and smoother than a maj7 in many endings.

The keys
C4C5C6
G – B – D – E
What's inside G6
NoteInterval from rootDegree
GRoot1
BMajor 3rd3
DPerfect 5th5
EMajor 6th6
Inversions
PositionKeys (low → high)
Root positionG4 – B4 – D5 – E5
1st inversionB4 – D5 – E5 – G5
2nd inversionD5 – E5 – G5 – B5
3rd inversionE5 – G5 – B5 – D6
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 – D3
Right (colour)B4 – E5
Where G6 lives

As the I chord

G6 → C → D → G6

The classic I–IV–V–I motion with this chord as home.

In a ii–V–I

Am7 → D7 → G6

The strongest cadence in harmony, resolving onto this chord.

Put G6 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 →
Major 6th in every key
C6 C♯6 D6 E♭6 E6 F6 F♯6 A♭6 A6 B♭6 B6