C#o7 Guitar Chord — Chart and Tabs in Open E Tuning

Short answer: C#o7 is a C# Diminished 7 chord with the notes C♯, E, G, B♭. In Open E tuning, there are 12 voicings. See the fingering diagrams below.

Also known as: C#°7, C# dim7

Looking for C#o7 (Standard Tuning)?

How to Play C#o7 on Guitar

C#o7, C#°7, C#dim7

Notes: C♯, E, G, B♭

x,8,9,8,11,9 (x12143)
x,11,9,8,8,9 (x42113)
9,11,9,8,8,x (24311x)
9,8,9,8,11,x (21314x)
9,8,x,8,11,9 (21x143)
9,11,x,8,8,9 (24x113)
x,8,9,8,11,x (x1213x)
x,11,9,8,8,x (x3211x)
x,11,x,8,8,9 (x3x112)
x,8,x,8,11,9 (x1x132)
9,8,x,8,11,x (21x13x)
9,11,x,8,8,x (23x11x)

Quick Summary

  • The C#o7 chord contains the notes: C♯, E, G, B♭
  • In Open E tuning, there are 12 voicings available
  • Also written as: C#°7, C# dim7
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the C#o7 chord on Guitar?

C#o7 is a C# Diminished 7 chord. It contains the notes C♯, E, G, B♭. On Guitar in Open E tuning, there are 12 ways to play this chord.

How do you play C#o7 on Guitar?

To play C#o7 on in Open E tuning, use one of the 12 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the C#o7 chord?

The C#o7 chord contains the notes: C♯, E, G, B♭.

How many ways can you play C#o7 on Guitar?

In Open E tuning, there are 12 voicings for the C#o7 chord. Each voicing uses a different position on the fretboard while playing the same notes: C♯, E, G, B♭.

What are other names for C#o7?

C#o7 is also known as C#°7, C# dim7. These are different notations for the same chord with the same notes: C♯, E, G, B♭.