C#o7b9 Guitar Chord — Chart and Tabs in Drop A Tuning

Short answer: C#o7b9 is a C# Diminished 7♭9 chord with the notes C♯, E, G, B♭, D. In Drop A tuning, there are 43 voicings. See the fingering diagrams below.

Also known as: C#°7b9

Looking for C#o7b9 (Standard Tuning)?

How to Play C#o7b9 on Guitar

C#o7b9, C#°7b9

Notes: C♯, E, G, B♭, D

4,0,1,0,0,1 (3.1..2)
4,0,1,0,0,4 (2.1..3)
4,0,1,0,0,2 (3.1..2)
x,9,7,8,7,7 (x31211)
4,3,1,0,0,4 (321..4)
4,6,4,5,7,4 (131241)
4,6,4,0,0,4 (142..3)
4,0,1,2,0,2 (4.12.3)
4,6,7,0,0,7 (123..4)
4,6,7,0,0,4 (134..2)
x,9,10,0,9,10 (x13.24)
x,9,7,0,0,10 (x21..3)
4,0,7,0,3,7 (2.3.14)
4,0,4,0,3,7 (2.3.14)
4,0,5,8,0,7 (1.24.3)
4,0,5,8,0,4 (1.34.2)
4,0,1,0,0,x (2.1..x)
4,6,7,0,0,x (123..x)
4,3,x,2,3,2 (42x131)
4,3,x,0,3,4 (31x.24)
4,0,5,5,3,x (2.341x)
4,3,5,x,3,4 (214x13)
4,0,5,8,0,x (1.23.x)
4,x,1,0,0,4 (2x1..3)
4,6,x,0,0,4 (13x..2)
4,6,5,5,x,4 (1423x1)
4,0,1,x,0,2 (3.1x.2)
4,6,5,2,0,x (2431.x)
4,6,x,5,7,4 (13x241)
4,x,1,2,0,2 (4x12.3)
4,6,5,x,0,4 (143x.2)
4,3,1,0,x,4 (321.x4)
4,0,x,5,3,2 (3.x421)
4,0,x,0,3,7 (2.x.13)
4,3,7,0,3,x (314.2x)
4,0,1,5,x,2 (3.14x2)
4,6,7,0,x,7 (123.x4)
4,6,x,2,0,2 (34x1.2)
4,0,5,x,3,7 (2.3x14)
4,x,7,0,3,7 (2x3.14)
4,x,5,8,0,4 (1x34.2)
4,0,x,8,7,7 (1.x423)
4,0,5,8,x,7 (1.24x3)

Quick Summary

  • The C#o7b9 chord contains the notes: C♯, E, G, B♭, D
  • In Drop A tuning, there are 43 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 Drop A tuning, there are 43 ways to play this chord.

How do you play C#o7b9 on Guitar?

To play C#o7b9 on in Drop A tuning, use one of the 43 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 Drop A tuning, there are 43 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.