B diminished seventh chord on piano
B diminished seventh is B, D, F and Ab.
- Symbol
- Bdim7
- Formula
- R b3 b5 bb7
- Same keys as
- Ddim7/B, Fdim7/B, G#dim7/B
Inversions
Ddim7
First inversion, D in the bass: D4 F4 Ab4 B4
Fdim7
Second inversion, F in the bass: F4 Ab4 B4 D5
G#dim7
Third inversion, Ab in the bass: Ab4 B4 D5 F5