SCALE REFERENCE

B♭ Major

B♭ – C – D – E♭ – F – G – A1 2 3 4 5 6 7

The reference scale of Western music — bright, resolved, and the yardstick every other scale is described against.

Notes & degrees
B♭1C2D3E♭4F5G6A7
NotesBb, C, D, Eb, F, G, A
StepsW – W – H – W – W – W – H (W = whole, H = half)
Also calledIonian
Piano
CDFGAB♭E♭
Guitar & ukulele — every position (frets 0–12)
357912eFGAB♭CDE♭BCDE♭FGAB♭GGAB♭CDE♭FGDDE♭FGAB♭CDAAB♭CDE♭FGAEFGAB♭CDE♭

Root notes are red. The full map of the scale on the guitar neck; the common box patterns are groups of these notes.

357912AAB♭CDE♭FGAEFGAB♭CDE♭CCDE♭FGAB♭CGGAB♭CDE♭FG

The same scale on a ukulele in standard G–C–E–A tuning.

Chords in the key
DegreeTriad7th chord
IB♭B♭maj7
iiCmCm7
iiiDmDm7
IVE♭E♭maj7
VFF7
viGmGm7
vii°AdimAm7♭5

These are the chords built by stacking scale notes in thirds. Click through for each chord's own diagrams:

IB♭iiCmiiiDmIVE♭VFviGmvii°Adim
Common progressions in B♭ major

I – V – vi – IV

B♭ – F – Gm – E♭

I – IV – V

B♭ – E♭ – F

ii – V – I

Cm – F – B♭

vi – IV – I – V

Gm – E♭ – B♭ – F

Hear these and thousands of real songs that use them in the Song Chords Database and the progressions reference.

Related keys
Relative minorG minorParallel minorB♭ minor
Other scales on B♭

Core scales & modes

B♭ Natural MinorB♭ Harmonic MinorB♭ Melodic MinorB♭ DorianB♭ PhrygianB♭ LydianB♭ MixolydianB♭ Locrian

Pentatonic & blues

B♭ Major PentatonicB♭ Minor PentatonicB♭ BluesB♭ Major Blues

Jazz & altered

B♭ Harmonic MajorB♭ Phrygian DominantB♭ Lydian DominantB♭ AlteredB♭ Bebop Dominant

Symmetric

B♭ Whole ToneB♭ Diminished (Whole–Half)B♭ Diminished (Half–Whole)B♭ Augmented Scale

World & exotic

B♭ Hungarian MinorB♭ Double Harmonic MajorB♭ Neapolitan Minor
Major on another root
CC♯D♭DE♭EFF♯G♭GA♭AB♭B
Keep exploring

See the diatonic chords with audio in the Scale & Chord Finder, find where a key sits among the others on the Circle of Fifths, or start the free Cloud Atelier music guides.