Keys: chords and scales

Chords in the key of B flat minor

The key of B flat minor has 5 flats in the key signature (B♭, E♭, A♭, D♭, G♭). Its scale is B♭ – C – D♭ – E♭ – F – G♭ – A♭ and its seven chords are B♭m, Cdim, D♭, E♭m, Fm, G♭ and A♭. The most common progression is B♭m – G♭ – D♭ – A♭. Its relative key is D flat major. With a capo on fret 1, you can play it with the shapes of A minor.

The chords in the key

B♭m is home and E♭m darkens it. The natural fifth chord, Fm, resolves softly; swap it for F7 and it pulls hard towards B♭m. The four-note versions add the seventh.

DegreeChordNotesRoleWith seventh
i B♭m B♭ – D♭ – F Tonic: home B♭m7
ii° Cdim C – E♭ – G♭ Subdominant —
III D♭ D♭ – F – A♭ Relative major D♭maj7
iv E♭m E♭ – G♭ – B♭ Subdominant E♭m7
v Fm F – A♭ – C Minor dominant Fm7
VI G♭ G♭ – B♭ – D♭ Subdominant (epic colour) G♭maj7
VII A♭ A♭ – C – E♭ Subtonic A♭7

Scale

B♭ – C – D♭ – E♭ – F – G♭ – A♭

With a capo

To make a song sound in B flat minor with easy open shapes:

  • Capo on fret 1: play the shapes of A minor
  • Capo on fret 6: play the shapes of E minor

Frequently asked questions

What chords are in the key of B flat minor?

Its seven chords are B♭m, Cdim, D♭, E♭m, Fm, G♭ and A♭.

How many sharps or flats does B flat minor have?

It has 5 flats in the key signature (B♭, E♭, A♭, D♭, G♭).

What is the relative key of B flat minor?

Its relative key is D flat major: they share the same notes and chords.