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Bb chord (B flat major) on piano

Bb (B flat major) has three notes: B flat, D and F. Its formula is 1, 3, 5. In major keys, Bb is the I chord in Bb major, the IV in F major and the V in Eb major.

Bb inversions and fingering

DFBb
Root position
Bb D F · RH 1-3-5 · LH 5-3-1
DFBb
First inversion
D F Bb · RH 1-2-5 · LH 5-3-1
FDBb
Second inversion
F Bb D · RH 1-3-5 · LH 5-2-1

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Bb chord facts
SymbolBb
Also writtenBbmaj, BbM
NotesBb D F
Formula1 3 5
Intervalsroot, major third, perfect fifth
TypeMajor chord

Bb across the keyboard

C3C4C5D3F5D3F5Bb1Bb1

Piano, C3 to C5. Notes in this scale, low to high: D3 (3), F3 (5), Bb3 (1), D4 (3), F4 (5), Bb4 (1).

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Questions

What notes are in the Bb chord?

Bb (B flat major) has three notes: B flat, D and F. Its formula is 1, 3, 5. Bb is the root, D is the major third and F is the perfect fifth.

How do you play Bb on piano?

Play Bb, D and F together. Root position: Bb D F · RH 1-3-5 · LH 5-3-1.

What key is Bb in?

In major keys, Bb is the I chord in Bb major, the IV in F major and the V in Eb major. It is diatonic to those keys, so it fits songs in any of them.

What is the difference between Bb and Bbm?

Bb has a major 3rd, D. Bbm lowers it a half step to Db, which is what makes it sound minor. The root and 5th stay the same.