Ukulele · key of B♭ major

Chords in the key of B♭ major

The seven chords in the key of B♭ major are B♭, Cm, Dm, E♭, F, Gm and Adim. B♭, E♭ and F are the major chords (I, IV and V), Cm, Dm and Gm are the minor chords (ii, iii and vi), and Adim is diminished (vii°). Its relative minor is G minor, which uses the same seven chords.

The chords of B♭ major
NumeralTriadNotesSeventh chordNotesNumberRole
IB♭homeB♭ D FB♭maj7homeB♭ D F A1tonic
iiCmrestlessC E♭ GCm7restlessC E♭ G B♭2msupertonic
iiiDmhalf-lightD F ADm7half-lightD F A C3mmediant
IVE♭the doorE♭ G B♭E♭maj7the doorE♭ G B♭ D4subdominant
VFthe pullF A CF7the pullF A C E♭5dominant
viGmthe shadowG B♭ DGm7the shadowG B♭ D F6msubmediant
vii°Adimthe edgeA C E♭Am7♭5the edgeA C E♭ G7°leading tone

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♭

LibraryUkulele · Standard

I · tonic

GCEAR35RnoteB♭DFB♭roleR35Rfret3211frets 1–3C4C5C6C7

Cm

LibraryUkulele · Standard

ii · supertonic

GCEA♭35RnoteGE♭GCrole5♭35Rfret0333fret 3C4C5C6C7

Dm

LibraryUkulele · Standard

iii · mediant

GCEA5R♭3noteADFArole5R♭35fret2210frets 1–2C4C5C6C7

E♭

LibraryUkulele · Standard

IV · subdominant

GCEAR35noteGE♭GB♭role3R35fret0331frets 1–3C4C5C6C7

F

LibraryUkulele · Standard

V · dominant

GCEA3RnoteACFArole35R3fret2010frets 1–2C4C5C6C7

Gm

LibraryUkulele · Standard

vi · submediant

GCEA5R♭3noteGDGB♭roleR5R♭3fret0231frets 1–3C4C5C6C7

Adim

LibraryUkulele · Standard

vii° · leading tone

GCEA5♭3R♭5noteCCAE♭role♭3♭3R♭5fret5056frets 5–6C4C5C6C7

Chord progressions in B♭ major

Press a chord to hear it and see its shape, or Play to hear the progression on ukulele. 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

homethe pullthe doorthe shadowrestlesshalf-light

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

The three-chord trick

I | IV | V | I

Chord chart

The chords of countless folk, country, blues and rock and roll songs.

The pop progression

I | V | vi | IV

Chord chart

I–V–vi–IV, behind a great many hits since the 1980s.

The fifties progression

I | vi | IV | V

Chord chart

I–vi–IV–V, the doo-wop changes.

The pop progression from its minor chord

vi | IV | I | V

Chord chart

vi–IV–I–V: the pop progression started on its minor chord, which gives it a sadder sound.

The royal road

IV | V | iii | vi

Chord chart

IV–V–iii–vi, a favourite of Japanese pop.

ii–V–I

ii7 | V7 | Imaj7 | Imaj7

Chord chart

The turnaround of jazz, in seventh chords.

The relative minor: G minor

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

Play it with a capo

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

  • Capo 1, the shapes of A major: A, Bm, C♯m, D, E, F♯m and G♯dim
  • Capo 3, the shapes of G major: G, Am, Bm, C, D, Em and F♯dim
  • Capo 5, the shapes of F major: F, Gm, Am, B♭, C, Dm and Edim

The B♭ major scale and key signature

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

Keys nearby

On the circle of fifths, F major and E♭ major sit on either side of B♭ major. 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, mandolin and banjo.