C°b9 Piano Chord — Chart, Notes and Inversions

Short answer: C°b9 is a C Diminished ♭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 dimb9

How to Play C°b9 on Piano

C°b9, Cdimb9

Notes: C, E♭, G♭, B♭♭, D♭

C°b9, Cdimb9 (1st inversion)

Notes: E♭, G♭, B♭♭, C, D♭

C°b9, Cdimb9 (2nd inversion)

Notes: G♭, B♭♭, C, D♭, E♭

C°b9, Cdimb9 (3rd inversion)

Notes: B♭♭, C, D♭, E♭, G♭

Quick Summary

  • The C°b9 chord contains the notes: C, E♭, G♭, B♭♭, D♭
  • It has 4 inversions, each rearranging the same notes
  • Also written as: C dimb9
  • Use the keyboard diagrams above to see exact finger positions

Frequently Asked Questions

What is the C°b9 chord on piano?

C°b9 is a C Diminished ♭9 chord. It contains the notes C, E♭, G♭, B♭♭, D♭. On piano, play these notes simultaneously to sound the chord.

How do you play C°b9 on piano?

To play C°b9 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.

What notes are in the C°b9 chord?

The C°b9 chord contains the notes: C, E♭, G♭, B♭♭, D♭.

What are the inversions of C°b9?

C°b9 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.

What are other names for C°b9?

C°b9 is also known as C dimb9. These are different notations for the same chord with the same notes: C, E♭, G♭, B♭♭, D♭.