C°b9 Guitar Chord — Chart and Tabs in Drop B (7-String) Tuning

Short answer: C°b9 is a C Diminished ♭9 chord with the notes C, E♭, G♭, B♭♭, D♭. In Drop B (7-String) tuning, there are 28 voicings. See the fingering diagrams below.

Also known as: C dimb9

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How to Play C°b9 on Guitar

C°b9, Cdimb9

Notes: C, E♭, G♭, B♭♭, D♭

x,x,10,9,11,11,9 (xx21341)
x,9,10,9,11,11,x (x12134x)
7,7,10,8,8,x,x (11423xx)
10,7,7,8,8,x,x (41123xx)
10,9,x,9,11,11,x (21x134x)
10,x,x,9,11,11,9 (2xx1341)
7,7,10,11,x,11,x (1123x4x)
7,7,10,8,x,x,9 (1142xx3)
10,7,7,8,x,x,9 (4112xx3)
10,9,7,8,x,x,7 (4312xx1)
7,9,10,8,x,x,7 (1342xx1)
10,x,7,8,8,x,7 (4x123x1)
10,7,7,x,8,11,x (311x24x)
10,7,7,11,x,11,x (2113x4x)
7,7,10,x,8,11,x (113x24x)
7,x,10,8,8,x,7 (1x423x1)
7,9,10,x,6,x,6 (234x1x1)
10,9,7,x,6,x,6 (432x1x1)
10,6,7,x,6,x,9 (412x1x3)
7,6,10,x,6,x,9 (214x1x3)
7,9,10,x,x,11,7 (123xx41)
10,9,7,x,x,11,7 (321xx41)
7,x,10,11,x,11,7 (1x23x41)
10,x,7,x,8,11,7 (3x1x241)
10,7,7,x,x,11,9 (311xx42)
7,7,10,x,x,11,9 (113xx42)
7,x,10,x,8,11,7 (1x3x241)
10,x,7,11,x,11,7 (2x13x41)

Quick Summary

  • The C°b9 chord contains the notes: C, E♭, G♭, B♭♭, D♭
  • In Drop B (7-String) tuning, there are 28 voicings available
  • Also written as: C dimb9
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the C°b9 chord on Guitar?

C°b9 is a C Diminished ♭9 chord. It contains the notes C, E♭, G♭, B♭♭, D♭. On Guitar in Drop B (7-String) tuning, there are 28 ways to play this chord.

How do you play C°b9 on Guitar?

To play C°b9 on in Drop B (7-String) tuning, use one of the 28 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the C°b9 chord?

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

How many ways can you play C°b9 on Guitar?

In Drop B (7-String) tuning, there are 28 voicings for the C°b9 chord. Each voicing uses a different position on the fretboard while playing the same notes: C, E♭, G♭, B♭♭, D♭.

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♭.

All C chords

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