Chords in the Key of B♭ Minor

The key of B♭ minor has seven chords, one built on each note of the B♭ natural minor scale: three minor, three major and one diminished — plus the major V most songs borrow. Tap Play on any chord or progression to hear it.

Also written as A# minor — same notes, same shapes.

5 flatsRelative major: D♭Loads on play
The 7 chords

B♭m · Cdim · D♭ · E♭m · Fm · G♭ · A♭

Every natural minor key follows the same pattern: minor, diminished, major, minor, minor, major, major.

iB♭mB♭ Minor13421
ii°CdimC Diminished31243
IIID♭D♭ Major412341
ivE♭mE♭ Minor613421
vFmF Minor134111
VIG♭G♭ Major2134211
VIIA♭A♭ Major4134211
Chord chart

B♭ Minor chord chart

DegreeNumeralChordNotes7th chordFunction
1iB♭mB♭ – D♭ – FB♭m7Tonic
2ii°CdimC – E♭ – G♭Cm7b5Supertonic
3IIID♭D♭ – F – A♭D♭maj7Mediant
4ivE♭mE♭ – G♭ – B♭E♭m7Subdominant
5vFmF – A♭ – CFm7Dominant
6VIG♭G♭ – B♭ – D♭G♭maj7Submediant
7VIIA♭A♭ – C – E♭A♭7Subtonic

B♭ minor scale: B♭ – C – D♭ – E♭ – F – G♭ – A♭. Key signature: 5 flats (B♭, E♭, A♭, D♭, G♭).

Progressions

Common chord progressions in B♭ Minor

Minor pop loop

i – VI – III – VII

  1. iB♭m
  2. VIG♭
  3. IIID♭
  4. VIIA♭

The four chords of the pop progression, started on the minor chord — i, VI, III, VII in a minor key is I, V, vi, IV in its relative major.

Minor three-chord progression

i – iv – v – i

  1. iB♭m
  2. ivE♭m
  3. vFm
  4. iB♭m

The primary chords of the minor key, i, iv and v. Swap the minor v for the major V below for a stronger pull home.

Andalusian cadence

i – VII – VI – V

  1. iB♭m
  2. VIIA♭
  3. VIG♭
  4. VF

A stepwise walk down to the major V — the sound of flamenco, and of a long list of rock songs.

Descending fifths

i – iv – VII – III

  1. iB♭m
  2. ivE♭m
  3. VIIA♭
  4. IIID♭

Each root is a 5th below the one before — the circle of fifths moving through the minor key.

Rising VI – VII

i – VI – VII – i

  1. iB♭m
  2. VIG♭
  3. VIIA♭
  4. iB♭m

Climbs from the VI through the VII back home to i — a staple of rock choruses and film scores.

Minor ii – V – i

iiø7 – V7 – i7

  1. iiø7Cm7b5
  2. V7F7
  3. i7B♭m7

The minor-key jazz cadence. The V7 comes from the harmonic minor scale, which is what makes it resolve so strongly.

Want more? Generate a progression in B♭ Minor by style, or build your own in the Chord Progression Player.

7th chords

7th chords in the key of B♭ Minor

Add the next note of the scale on top of each chord and you get its diatonic 7th chord — the sound of jazz, soul and R&B in B♭ minor.

i7B♭m7B♭ Minor 7th13121
iiø7Cm7b5C Minor 7th Flat 531324
IIImaj7D♭maj7D♭ Major 7th413241
iv7E♭m7E♭ Minor 7th213
v7Fm7F Minor 7th131111
VImaj7G♭maj7G♭ Major 7th4321
VII7A♭7A♭ Dominant 7th4131211
The major V

Why songs in B♭ minor use F, not Fm

The natural minor scale makes the v chord minor (Fm), and it only weakly leads home. Raise the scale's 7th note to A — the B♭ harmonic minor scale — and the chord becomes F major, or F7. That A sits a half step below B♭ and pulls straight to it, which is why most minor-key songs end on F → B♭m or F7 → B♭m.

VFF Major134211
V7F7F Dominant 7th131211
On guitar

Playing in B♭ Minor on guitar

None of the 7 chords in B♭ minor is an open chord in standard tuning — every one needs a barre or a moveable shape. A capo lets you swap those for open shapes:

  • Capo 1 + A minor shapes

    Finger Am, Bdim, C, Dm, Em, F, G — they sound as B♭m, Cdim, D♭, E♭m, Fm, G♭, A♭. 5 of the 7 shapes are open chords.

    See the A minor chords
  • Capo 6 + E minor shapes

    Finger Em, F#dim, G, Am, Bm, C, D — they sound as B♭m, Cdim, D♭, E♭m, Fm, G♭, A♭. 5 of the 7 shapes are open chords.

    See the E minor chords
Closest keys on the circle of fifths

They share six of B♭ minor's seven notes. Explore every key on the Circle of Fifths.

Questions

Frequently Asked Questions