Key of A Major
The 7 diatonic chords in A Major, shown with their Roman numeral function and color-coded intervals.
A Major Scale & Chords
The A Major scale contains the notes: A, B, C#, D, E, F#, G#.
The 7 diatonic chords are: I = A, ii = Bm, iii = C#m, IV = D, V = E, vi = F#m, vii° = G#dim.
Common Progressions in A Major
Pop (I-V-vi-IV)
A → E → F#m → D
Classic Rock (I-IV-V)
A → D → E
50s (I-vi-IV-V)
A → F#m → D → E
Jazz ii-V-I
Bm → E → A