C9 chord on piano
C dominant 9th: C · E · G · B♭ · D. It sounds the funk and soul workhorse: a dominant 7th wearing colour.
NotesC E G B♭ D
Built fromroot + major 3rd + perfect 5th + minor 7th + major 9th
▶ Learn this chord free
The chord trainer shows it, listens, and scores you. No sign-up.
On the keyboard
Fingering
Right hand, root position: C — finger 1 · E — finger 2 · G — finger 3 · B♭ — finger 4 · D — finger 5. (1 = thumb, 5 = little finger.)
Inversions
The same notes in a different order. Inversions are how players move between chords without jumping:
- RootC – E – G – B♭ – D
- 1stE – G – B♭ – D – C
- 2ndG – B♭ – D – C – E
- 3rdB♭ – D – C – E – G
- 4rdD – C – E – G – B♭