Mandolin · key of B♭ minor

Chords in the key of B♭ minor

The seven chords in the key of B♭ minor are B♭m, Cdim, D♭, E♭m, Fm, G♭ and A♭. D♭, G♭ and A♭ are the major chords (III, VI and VII), B♭m, E♭m and Fm are the minor chords (i, iv and v), and Cdim is diminished (ii°). Its relative major is D♭ major, which uses the same seven chords. The same key is sometimes written A♯ minor.

The chords of B♭ minor
NumeralTriadNotesSeventh chordNotesNumberRole
iB♭mhomeB♭ D♭ FB♭m7homeB♭ D♭ F A♭1mtonic
ii°Cdimthe edgeC E♭ G♭Cm7♭5the edgeC E♭ G♭ B♭2°supertonic
IIID♭daylightD♭ F A♭D♭maj7daylightD♭ F A♭ C3mediant
ivE♭msoft fallE♭ G♭ B♭E♭m7soft fallE♭ G♭ B♭ D♭4msubdominant
vFmsoft fallF A♭ CFm7soft fallF A♭ C E♭5mdominant
VIG♭cinematicG♭ B♭ D♭G♭maj7cinematicG♭ B♭ D♭ F6submediant
VIIA♭heroicA♭ C E♭A♭7heroicA♭ C E♭ G♭7subtonic
VFthe pullF A CF7the pullF A C E♭5often used in place of Fm

Strum or arpeggiate any chord, tap a note to hear it, drag the strip under a picture to play it further up the neck, or pick another inversion. Library opens the chord there, with every other way to play it.

B♭m

LibraryMandolin · Standard

i · tonic

GDAER5♭35noteB♭FD♭FroleR5♭35fret3341frets 1–4C3C4C5C6C7

Cdim

LibraryMandolin · Standard

ii° · supertonic

GDAER♭3R♭5noteCE♭CG♭roleR♭3R♭5fret5132frets 1–5C3C4C5C6C7

D♭

LibraryMandolin · Standard

III · mediant

GDAE53R3noteA♭FD♭Frole53R3fret1341frets 1–4C3C4C5C6C7

E♭m

LibraryMandolin · Standard

iv · subdominant

GDAE5R5♭3noteB♭E♭B♭G♭role5R5♭3fret3112frets 1–3C3C4C5C6C7

Fm

LibraryMandolin · Standard

v · dominant

GDAE♭3R5RnoteA♭FCFrole♭3R5Rfret1331frets 1–3C3C4C5C6C7

G♭

LibraryMandolin · Standard

VI · submediant

GDAE3R5RnoteB♭G♭D♭G♭role3R5Rfret3442frets 2–4C3C4C5C6C7

A♭

LibraryMandolin · Standard

VII · subtonic

GDAER53RnoteA♭E♭CA♭roleR53Rfret1134frets 1–4C3C4C5C6C7

Chord progressions in B♭ minor

Press a chord to hear it and see its shape, or Play to hear the progression on mandolin. The colours say what each chord does in the key.

Tempo85

↓ · ↓ ↑ · ↑ ↓ ↑ · Down, down-up, up-down-up: the campfire strum, also called the calypso strum.

Colours

home, minorthe pullthe edgeheroiccinematicsoft falldaylight

What each chord does in its key. Press a chord to hear it and read more.

The minor key’s three chords

i | iv | v | i

Chord chart

i–iv–v–i, the minor key’s own three chords.

The epic minor progression

i | VI | III | VII

Chord chart

i–VI–III–VII, the sound of film scores and rock anthems.

The Andalusian cadence

i | VII | VI | V

Chord chart

Stepping down to a major fifth chord, heard in flamenco and in many rock songs.

To the relative major

i | iv | VII | III

Chord chart

i–iv–VII–III, a minor progression that lands on the relative major.

Climbing back home

i | VI | VII | i

Chord chart

i–VI–VII–i, common in rock and metal.

The minor ii–V–i

iiø7 | V7 | i7 | i7

Chord chart

The minor turnaround of jazz, in seventh chords.

The major fifth chord

In a minor key the fifth chord is often played major, F or F7 in place of Fm. Its third is the leading note of the harmonic minor scale, a half step below B♭, and it pulls back to B♭m more strongly.

The relative major: D♭ major

D♭ major has the same notes and the same seven chords as B♭ minor, starting from D♭. A song in one often moves to the other. The parallel major, B♭ major, starts on the same note with a different set of chords.

Play it with a capo

B♭ minor takes barre chords on mandolin. A capo lets you play it with the open shapes of an easier key:

  • Capo 1, the shapes of A minor: Am, Bdim, C, Dm, Em, F and G
  • Capo 6, the shapes of E minor: Em, F♯dim, G, Am, Bm, C and D

The B♭ minor scale and key signature

The notes of B♭ minor are B♭, C, D♭, E♭, F, G♭, A♭. Its key signature has five flats: B♭, D♭, E♭, G♭ and A♭. Each chord of the key is built from these notes, a third apart: a chord on every note of the scale. See the B♭ minor scale on the mandolin neck, and the B♭ minor pentatonic.

Keys nearby

On the circle of fifths, F minor and E♭ minor sit on either side of B♭ minor. Each shares six of its seven notes, which makes them the easiest keys to change to.

Every key

CD♭DE♭EFF♯GA♭AB♭B

C minorC♯ minorD minorE♭ minorE minorF minorF♯ minorG minorG♯ minorA minorB♭ minorB minor

All twenty-four on one page: chords in every key. To print these chords, open them as a chord chart, or make your own in the chord chart maker. This key on guitar, bass, ukulele and banjo.