Short answer: Cm9 is a C Minor 9 chord containing the notes C, E♭, G, B♭, D. It has 4 inversions. Use the diagrams below to learn each voicing on the keyboard.
Also known as: C-9, C min9
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Notes: C, E♭, G, B♭, D
Notes: E♭, G, B♭, C, D
Notes: G, B♭, C, D, E♭
Notes: B♭, C, D, E♭, G
Cm9 is a C Minor 9 chord. It contains the notes C, E♭, G, B♭, D. On piano, play these notes simultaneously to sound the chord.
To play Cm9 on piano, press the keys C, E♭, G, B♭, D together. The root position uses these exact notes. There are 4 inversions available, each rearranging the same notes in a different order.
The Cm9 chord contains the notes: C, E♭, G, B♭, D.
Cm9 has 4 inversions. Each inversion rearranges the notes so a different note is at the bottom. The root position starts with the root note, the first inversion moves it to the top, and so on.
Cm9 is also known as C-9, C min9. These are different notations for the same chord with the same notes: C, E♭, G, B♭, D.