B♭ Major Scale, Chords & Songs

B♭ major (2 flats) is the favorite key of brass players and jazz musicians. Many standards are written here. On piano, the flat-side fingering takes practice but rewards with a smooth, sophisticated sound.

The B♭ Major scale

The B♭ Major scale contains seven notes: Bb – C – D – Eb – F – G – A. Key signature: 2 flats (B♭, E♭).

CDFGACDFG

All notes in the B♭ Major scale highlighted on the keyboard.

Diatonic chords in B♭ Major

These seven chords are built on each scale degree. They're the natural chord palette for songs in B♭ Major — most pop progressions like I-V-vi-IV use only these.

RomanChordQualityOpen
IBbMajorLearn Bb
iiCmMinorLearn Cm
iiiDmMinorLearn Dm
IVEbMajorLearn Eb
VFMajorLearn F
viGmMinorLearn Gm
vii°AdimDiminishedLearn Adim

Quick facts

Key signature
2 flats (B♭, E♭)
Relative minor
G minor
Difficulty on piano
Intermediate — 2 flats, common jazz/vocal key.
Songs in our catalog
1,263 pieces

Popular songs in B♭ Major

1,263 songs total — top picks below.

Explore other keys