Chords in A major

Notes in the A major scale

A, B, C#, D, E, F#, G#

Diatonic triads

I — A Major (A, C#, E)

ii — B Minor (B, D, F#)

iii — C# Minor (C#, E, G#)

IV — D Major (D, F#, A)

V — E Major (E, G#, B)

vi — F# Minor (F#, A, C#)

vii° — G# Diminished (G#, B, D)

Diatonic sevenths

Imaj7 — A Major 7 (A, C#, E, G#)

iim7 — B Minor 7 (B, D, F#, A)

iiim7 — C# Minor 7 (C#, E, G#, B)

IVmaj7 — D Major 7 (D, F#, A, C#)

V7 — E 7 (E, G#, B, D)

vim7 — F# Minor 7 (F#, A, C#, E)

viiø7 — G# Minor 7b5 (G#, B, D, F#)

Related keys

Relative: F# minor (/keys/f-sharp-minor)

Parallel: A minor (/keys/a-minor)