C#o7b9 Guitar Chord — Chart and Tabs in Open C Tuning

Short answer: C#o7b9 is a C# Diminished 7♭9 chord with the notes C♯, E, G, B♭, D. In Open C tuning, there are 22 voicings. See the fingering diagrams below.

Also known as: C#°7b9

Looking for C#o7b9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play C#o7b9 on Guitar

C#o7b9, C#°7b9

Notes: C♯, E, G, B♭, D

1,3,2,0,1,0 (143.2.)
1,0,2,3,1,0 (1.342.)
1,0,2,3,2,0 (1.243.)
1,3,1,0,2,0 (142.3.)
1,3,2,0,2,0 (142.3.)
1,0,1,3,2,0 (1.243.)
1,3,4,0,2,0 (134.2.)
1,0,2,3,4,0 (1.234.)
1,3,2,0,4,0 (132.4.)
1,0,4,3,2,0 (1.432.)
x,6,4,0,2,6 (x32.14)
x,6,2,0,4,6 (x31.24)
x,6,10,7,7,0 (x1423.)
x,6,7,7,10,0 (x1234.)
1,3,2,0,x,0 (132.x.)
1,0,2,3,x,0 (1.23x.)
1,0,x,3,2,0 (1.x32.)
1,3,x,0,2,0 (13x.2.)
1,0,4,3,2,x (1.432x)
1,0,2,3,4,x (1.234x)
1,3,2,0,4,x (132.4x)
1,3,4,0,2,x (134.2x)

Quick Summary

  • The C#o7b9 chord contains the notes: C♯, E, G, B♭, D
  • In Open C tuning, there are 22 voicings available
  • Also written as: C#°7b9
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the C#o7b9 chord on Guitar?

C#o7b9 is a C# Diminished 7♭9 chord. It contains the notes C♯, E, G, B♭, D. On Guitar in Open C tuning, there are 22 ways to play this chord.

How do you play C#o7b9 on Guitar?

To play C#o7b9 on in Open C tuning, use one of the 22 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the C#o7b9 chord?

The C#o7b9 chord contains the notes: C♯, E, G, B♭, D.

How many ways can you play C#o7b9 on Guitar?

In Open C tuning, there are 22 voicings for the C#o7b9 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#o7b9?

C#o7b9 is also known as C#°7b9. These are different notations for the same chord with the same notes: C♯, E, G, B♭, D.

All C# chords

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