B♭9 Piano
Learn the B♭ Dominant 9 (B♭9) chord on piano: notes (B♭, D, F, A♭, C), intervals, fingering, diagram, and an interactive audio tool.
Enharmonic name: B♭ / A♯Quick answer
B♭9 contains B♭, D, F, A♭, C. A rich and polished expansion of a dominant seventh.
Positions
Root position
B♭ · D · F · A♭ · C
Inversion 1
D · F · A♭ · C · B♭
Inversion 2
F · A♭ · C · B♭ · D
Inversion 3
A♭ · C · B♭ · D · F
Inversion 4
C · B♭ · D · F · A♭
Notes
- B♭Root
- DMajor 3rd
- FPerfect 5th
- A♭Minor 7th
- CMajor 9th
Intervals
Root · Major 3rd · Perfect 5th · Minor 7th · Major 9th
Frequently asked questions
What notes are in B♭9?
B♭ · D · F · A♭ · C