Chords in Bb major

Notes in the Bb major scale

Bb, C, D, Eb, F, G, A

Diatonic triads

I — Bb Major (Bb, D, F)

ii — C Minor (C, Eb, G)

iii — D Minor (D, F, A)

IV — Eb Major (Eb, G, Bb)

V — F Major (F, A, C)

vi — G Minor (G, Bb, D)

vii° — A Diminished (A, C, Eb)

Diatonic sevenths

Imaj7 — Bb Major 7 (Bb, D, F, A)

iim7 — C Minor 7 (C, Eb, G, Bb)

iiim7 — D Minor 7 (D, F, A, C)

IVmaj7 — Eb Major 7 (Eb, G, Bb, D)

V7 — F 7 (F, A, C, Eb)

vim7 — G Minor 7 (G, Bb, D, F)

viiø7 — A Minor 7b5 (A, C, Eb, G)

Related keys

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

Parallel: Bb minor (/keys/bb-minor)