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Bbsus4 chord (B flat suspended fourth) on piano

Bbsus4 (B flat suspended fourth) has three notes: B flat, E flat and F. Its formula is 1, 4, 5. In major keys, Bbsus4 is the Isus4 chord in Bb major, the IIsus4 in Ab major, the IIIsus4 in F# major, the Vsus4 in Eb major and the VIsus4 in Db major.

Bbsus4 inversions and fingering

FBbEb
Root position
Bb Eb F · RH 1-3-5 · LH 5-2-1
FEbBb
First inversion
Eb F Bb · RH 1-2-5 · LH 5-3-1
FBbEb
Second inversion
F Bb Eb · RH 1-2-5 · LH 5-2-1

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Bbsus4 chord facts
SymbolBbsus4
Also writtenBbsus
NotesBb Eb F
Formula1 4 5
Intervalsroot, perfect fourth, perfect fifth
TypeSuspended fourth chord

Bbsus4 across the keyboard

C3C4C5F5F5Eb4Bb1Eb4Bb1

Piano, C3 to C5. Notes in this scale, low to high: Eb3 (4), F3 (5), Bb3 (1), Eb4 (4), F4 (5), Bb4 (1).

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Questions

What notes are in the Bbsus4 chord?

Bbsus4 (B flat suspended fourth) has three notes: B flat, E flat and F. Its formula is 1, 4, 5. Bb is the root, Eb is the perfect fourth and F is the perfect fifth.

How do you play Bbsus4 on piano?

Play Bb, Eb and F together. Root position: Bb Eb F · RH 1-3-5 · LH 5-2-1.

What key is Bbsus4 in?

In major keys, Bbsus4 is the Isus4 chord in Bb major, the IIsus4 in Ab major, the IIIsus4 in F# major, the Vsus4 in Eb major and the VIsus4 in Db major. It is diatonic to those keys, so it fits songs in any of them.

What does sus mean in Bbsus4?

Suspended: the 3rd is replaced by the 4th, Eb. With no 3rd, Bbsus4 is neither major nor minor, and it usually resolves to Bb or Bbm.