C°9 Guitar Chord — Chart and Tabs in Drop A Tuning

Short answer: C°9 is a C Diminished 9 chord with the notes C, E♭, G♭, B♭♭, D. In Drop A tuning, there are 18 voicings. See the fingering diagrams below.

Also known as: C dim9

Looking for C°9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play C°9 on Guitar

C°9, Cdim9

Notes: C, E♭, G♭, B♭♭, D

3,2,0,0,2,3 (31..24)
x,8,6,7,7,6 (x41231)
3,2,0,0,5,3 (21..43)
3,2,6,4,2,2 (214311)
3,2,6,0,2,0 (314.2.)
3,5,3,4,7,3 (131241)
x,8,9,0,8,9 (x13.24)
3,2,0,0,x,3 (21..x3)
3,2,x,0,2,3 (31x.24)
3,2,0,1,x,2 (42.1x3)
3,2,5,x,2,3 (214x13)
3,2,6,x,2,2 (213x11)
3,x,6,4,2,2 (2x4311)
3,2,6,0,2,x (314.2x)
3,5,6,0,x,6 (123.x4)
3,5,x,4,7,3 (13x241)
3,x,6,0,2,6 (2x3.14)
3,x,0,4,7,3 (1x.342)

Quick Summary

  • The C°9 chord contains the notes: C, E♭, G♭, B♭♭, D
  • In Drop A tuning, there are 18 voicings available
  • Also written as: C dim9
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the C°9 chord on Guitar?

C°9 is a C Diminished 9 chord. It contains the notes C, E♭, G♭, B♭♭, D. On Guitar in Drop A tuning, there are 18 ways to play this chord.

How do you play C°9 on Guitar?

To play C°9 on in Drop A tuning, use one of the 18 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the C°9 chord?

The C°9 chord contains the notes: C, E♭, G♭, B♭♭, D.

How many ways can you play C°9 on Guitar?

In Drop A tuning, there are 18 voicings for the C°9 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°9?

C°9 is also known as C dim9. These are different notations for the same chord with the same notes: C, E♭, G♭, B♭♭, D.

All C chords

Related tools & references

From the blog

All posts →