B9 Piano
Learn the B Dominant 9 (B9) chord on piano: notes (B, D♯, F♯, A, C♯), intervals, fingering, diagram, and an interactive audio tool.
Enharmonic name: BQuick answer
B9 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
- BRoot
- D♯Major 3rd
- F♯Perfect 5th
- AMinor 7th
- C♯Major 9th
Intervals
Root · Major 3rd · Perfect 5th · Minor 7th · Major 9th
Frequently asked questions
What notes are in B9?
B · D♯ · F♯ · A · C♯