Chords in B major

Notes in the B major scale

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

Diatonic triads

I — B Major (B, D#, F#)

ii — C# Minor (C#, E, G#)

iii — D# Minor (D#, F#, A#)

IV — E Major (E, G#, B)

V — F# Major (F#, A#, C#)

vi — G# Minor (G#, B, D#)

vii° — A# Diminished (A#, C#, E)

Diatonic sevenths

Imaj7 — B Major 7 (B, D#, F#, A#)

iim7 — C# Minor 7 (C#, E, G#, B)

iiim7 — D# Minor 7 (D#, F#, A#, C#)

IVmaj7 — E Major 7 (E, G#, B, D#)

V7 — F# 7 (F#, A#, C#, E)

vim7 — G# Minor 7 (G#, B, D#, F#)

viiø7 — A# Minor 7b5 (A#, C#, E, G#)

Related keys

Relative: G# minor (/keys/g-sharp-minor)

Parallel: B minor (/keys/b-minor)