Bb dominant seventh chord on piano
Bb dominant seventh is Bb, D, F and Ab.
- Symbol
- Bb7
- Formula
- R 3 5 b7
Inversions
Bb7/D
First inversion, D in the bass: D4 F4 Ab4 Bb4
Bb7/F
Second inversion, F in the bass: F4 Ab4 Bb4 D5
Bb7/Ab
Third inversion, Ab in the bass: Ab4 Bb4 D5 F5