Key of G Major

The 7 diatonic chords in G Major, shown with their Roman numeral function and color-coded intervals.

G Major Scale & Chords

The G Major scale contains the notes: G, A, B, C, D, E, F#.

The 7 diatonic chords are: I = G, ii = Am, iii = Bm, IV = C, V = D, vi = Em, vii° = F#dim.

I

ii

iii

IV

V

vi

vii°

Pop (I-V-vi-IV)

G → D → Em → C

Classic Rock (I-IV-V)

G → C → D

50s (I-vi-IV-V)

G → Em → C → D

Jazz ii-V-I

Am → D → G