Bb diminished seventh chord on piano
Bb diminished seventh is Bb, Db, Fb and Abb.
- Symbol
- Bbdim7
- Formula
- R b3 b5 bb7
- Same keys as
- C#dim7/Bb, Edim7/Bb, Gdim7/Bb
Inversions
C#dim7
First inversion, Db in the bass: Db4 Fb4 Abb4 Bb4
Edim7
Second inversion, Fb in the bass: Fb4 Abb4 Bb4 Db5
Gdim7
Third inversion, Abb in the bass: Abb4 Bb4 Db5 Fb5