Chord Information
Learn how to play C9 on piano
Notes in Chord
C
E
G
Bb
D
Intervals
1
M3
P5
m7
M9
Inversion
Notes (bottom to top): C4 - E4 - G4 - Bb4 - D4
Right Hand Fingering
Fingers: 1-2-3-4-5
1=thumb, 2=index
3=middle, 4=ring, 5=pinky
3=middle, 4=ring, 5=pinky
Interactive Piano
Click the highlighted keys to play the C9 chord
Click any key to load sounds
C
D
E
F
G
A
B
C#
D#
F#
G#
A#
How to Play C9 on Piano
- Place your thumb on C.
- Place your index finger on E.
- Place your middle finger on G.
- Place your ring finger on Bb.
- Place your pinky finger on D.
- Press all keys simultaneously to hear the C9 chord.
Recommended fingering: 1-2-3-4-5 (right hand)
C9 Chord Inversions
The C9 chord can be played in different inversions:
Root Position
C - E - G - Bb - D (bass note: C)
First Inversion
E - G - Bb - D - C (bass note: E)
Second Inversion
G - Bb - D - C - E (bass note: G)
Common Chord Progressions Using C9
ii-V-I Jazz Progression
Common chord progression
Dm7→C9→Gmaj7
I-vi-ii-V Progression
Common chord progression
Gmaj7→Em7→Dm7→C9
Practice Tips for C9
- Start slowly and focus on pressing all keys simultaneously for a clean sound.
- Practice transitioning between C9 and other common chords to build muscle memory.
- Extended chords can be challenging - ensure each note rings clearly.
- Experiment with voicing variations by omitting the fifth or other notes for different textures.