The One ThingPractising the Theory for Progressive and Jazz Guitarists

The key of G major

G A B C D E F♯

1 sharp: F♯. Relative minor: The key of E minor.

The triads of the key

I
G

ii
Am

iii
Bm

IV
C

V
D

vi
Em

vii°
F♯°

The seventh chords

Imaj7
Gmaj7

ii7
Am7

iii7
Bm7

IVmaj7
Cmaj7

V7
D7

vi7
Em7

viiø7
F♯m7♭5

Open it in the app: 6. Harmony, in G