C9 chord on piano

C Dominant Ninth. Notes: C, E, G, Bb and D.

C9 piano chord, root positionCEGC5DBb
Root position. Tap any key to hear it.

How to play C9

  1. Find C at or above middle C. That is the root.
  2. Add E, G, Bb and D above it, skipping the keys in between.
  3. Right hand fingering: 1-2-3-4-5, or split the chord between both hands. Left hand: play the root and fifth, and leave the upper notes to the right hand.

Notes

Croot
E3 · major third
G5 · perfect fifth
Bbb7 · minor seventh
D9 · ninth

Notes and theory

Croot
E3 · major third
G5 · perfect fifth
Bbb7 · minor seventh
D9 · ninth

The dominant ninth is a seventh chord with a ninth on top. It is a funk and blues favorite with a fuller sound than a plain 7. The formula is 1 3 5 b7 9.

More C chords

All C piano chords

dominant ninth chords in every key

Questions

What notes are in the C9 chord?

C9 (C dominant ninth) is made of five notes: C (root), E (major third), G (perfect fifth), Bb (minor seventh) and D (ninth).

How do you play C9 on piano?

Play C, E, G, Bb and D together. With the right hand use fingers 1-2-3-4-5, or split the chord between both hands; with the left hand use play the root and fifth, and leave the upper notes to the right hand.

What does a dominant ninth chord sound like?

The dominant ninth is a seventh chord with a ninth on top. It is a funk and blues favorite with a fuller sound than a plain 7.