C#o7 Guitar Chord — Chart and Tabs in Drop B (7-String) Tuning

Short answer: C#o7 is a C# Diminished 7 chord with the notes C♯, E, G, B♭. In Drop B (7-String) tuning, there are 168 voicings. See the fingering diagrams below.

Also known as: C#°7, C# dim7

Looking for C#o7 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play C#o7 on Guitar

C#o7, C#°7, C#dim7

Notes: C♯, E, G, B♭

x,x,11,0,0,0,10 (xx2...1)
x,x,11,9,0,0,10 (xx31..2)
8,4,5,0,0,0,7 (412...3)
5,4,8,0,0,0,7 (214...3)
8,7,5,0,0,0,4 (432...1)
5,7,8,0,0,0,4 (234...1)
x,x,11,0,0,0,7 (xx2...1)
x,10,11,0,0,0,7 (x23...1)
x,7,11,0,0,0,10 (x13...2)
8,10,11,0,0,0,7 (234...1)
11,10,8,0,0,0,7 (432...1)
11,7,8,0,0,0,10 (412...3)
8,7,11,0,0,0,10 (214...3)
5,4,2,0,0,0,x (321...x)
2,4,5,0,0,0,x (123...x)
x,10,11,0,0,0,x (x12...x)
5,4,8,0,0,0,x (213...x)
8,4,5,0,0,0,x (312...x)
11,10,8,0,0,0,x (321...x)
8,10,11,0,0,0,x (123...x)
x,7,11,0,0,0,x (x12...x)
11,7,8,0,0,0,x (312...x)
8,7,11,0,0,0,x (213...x)
x,10,11,9,0,0,x (x231..x)
5,7,8,6,0,0,x (1342..x)
8,7,5,6,0,0,x (4312..x)
5,1,2,0,3,0,x (412.3.x)
2,1,5,0,3,0,x (214.3.x)
2,x,5,0,0,0,4 (1x3...2)
11,10,8,9,0,0,x (4312..x)
8,10,11,9,0,0,x (1342..x)
5,x,2,0,0,0,4 (3x1...2)
8,4,5,0,6,0,x (412.3.x)
5,4,8,0,6,0,x (214.3.x)
x,x,11,x,0,0,10 (xx2x..1)
5,x,8,0,0,0,4 (2x3...1)
8,7,11,0,9,0,x (214.3.x)
2,1,5,0,x,0,4 (214.x.3)
8,x,5,0,0,0,4 (3x2...1)
2,x,5,0,3,0,1 (2x4.3.1)
11,7,8,0,9,0,x (412.3.x)
5,x,2,0,3,0,1 (4x2.3.1)
5,4,2,0,x,0,1 (432.x.1)
2,4,5,0,x,0,1 (234.x.1)
5,1,2,0,x,0,4 (412.x.3)
5,x,8,6,0,0,7 (1x42..3)
8,x,5,6,0,0,7 (4x12..3)
8,x,11,0,0,0,10 (1x3...2)
11,x,8,0,0,0,10 (3x1...2)
8,7,5,0,x,0,4 (432.x.1)
8,x,11,0,0,0,7 (2x3...1)
5,x,8,0,6,0,4 (2x4.3.1)
8,x,5,0,6,0,4 (4x2.3.1)
5,4,8,0,x,0,7 (214.x.3)
5,7,8,x,0,0,4 (234x..1)
8,4,5,x,0,0,7 (412x..3)
8,4,5,0,x,0,7 (412.x.3)
11,10,x,0,0,0,7 (32x...1)
8,7,5,x,0,0,4 (432x..1)
5,7,8,0,x,0,4 (234.x.1)
11,x,8,0,0,0,7 (3x2...1)
11,7,x,0,0,0,10 (31x...2)
5,4,8,x,0,0,7 (214x..3)
8,x,11,9,0,0,10 (1x42..3)
11,x,8,9,0,0,10 (4x12..3)
x,10,11,x,0,0,7 (x23x..1)
x,7,11,x,0,0,10 (x13x..2)
11,7,8,0,x,0,10 (412.x.3)
11,10,8,x,0,0,7 (432x..1)
8,10,11,0,x,0,7 (234.x.1)
11,10,8,0,x,0,7 (432.x.1)
11,x,8,0,9,0,7 (4x2.3.1)
8,7,11,x,0,0,10 (214x..3)
8,x,11,0,9,0,7 (2x4.3.1)
8,7,11,0,x,0,10 (214.x.3)
11,7,8,x,0,0,10 (412x..3)
8,10,11,x,0,0,7 (234x..1)
11,10,x,0,0,0,x (21x...x)
2,4,5,x,0,0,x (123x..x)
5,4,2,x,0,0,x (321x..x)
x,10,11,x,0,0,x (x12x..x)
11,7,x,0,0,0,x (21x...x)
5,4,8,x,0,0,x (213x..x)
8,4,5,x,0,0,x (312x..x)
8,4,5,0,x,0,x (312.x.x)
5,4,8,0,x,0,x (213.x.x)
8,10,11,x,0,0,x (123x..x)
2,4,5,3,x,0,x (1342x.x)
11,10,8,0,x,0,x (321.x.x)
8,10,11,0,x,0,x (123.x.x)
5,4,2,3,x,0,x (4312x.x)
11,10,8,x,0,0,x (321x..x)
11,10,x,9,0,0,x (32x1..x)
11,7,8,0,x,0,x (312.x.x)
8,7,11,0,x,0,x (213.x.x)
5,7,8,6,x,0,x (1342x.x)
8,7,5,6,x,0,x (4312x.x)
11,x,x,0,0,0,10 (2xx...1)
5,1,2,x,3,0,x (412x3.x)
2,1,5,x,3,0,x (214x3.x)
2,x,5,x,0,0,4 (1x3x..2)
11,10,8,9,x,0,x (4312x.x)
5,x,2,x,0,0,4 (3x1x..2)
8,10,11,9,x,0,x (1342x.x)
5,4,8,x,6,0,x (214x3.x)
8,4,5,x,6,0,x (412x3.x)
5,x,2,3,x,0,4 (4x12x.3)
2,x,5,3,x,0,4 (1x42x.3)
11,x,x,9,0,0,10 (3xx1..2)
8,x,5,0,x,0,4 (3x2.x.1)
11,7,8,x,9,0,x (412x3.x)
5,4,2,x,x,0,1 (432xx.1)
5,x,8,0,x,0,4 (2x3.x.1)
5,1,2,x,x,0,4 (412xx.3)
2,4,5,x,x,0,1 (234xx.1)
2,1,5,x,x,0,4 (214xx.3)
8,7,11,x,9,0,x (214x3.x)
5,x,8,x,0,0,4 (2x3x..1)
11,x,x,0,0,0,7 (2xx...1)
8,x,5,x,0,0,4 (3x2x..1)
5,x,2,x,3,0,1 (4x2x3.1)
2,x,5,x,3,0,1 (2x4x3.1)
8,x,11,x,0,0,10 (1x3x..2)
11,x,8,x,0,0,10 (3x1x..2)
5,x,8,6,x,0,7 (1x42x.3)
8,x,11,0,x,0,10 (1x3.x.2)
11,x,8,0,x,0,10 (3x1.x.2)
8,x,5,6,x,0,7 (4x12x.3)
5,4,8,x,x,0,7 (214xx.3)
11,10,x,x,0,0,7 (32xx..1)
11,7,x,x,0,0,10 (31xx..2)
8,4,5,x,x,0,7 (412xx.3)
8,x,11,0,x,0,7 (2x3.x.1)
11,x,8,0,x,0,7 (3x2.x.1)
5,x,8,x,6,0,4 (2x4x3.1)
5,7,8,x,x,0,4 (234xx.1)
8,x,5,x,6,0,4 (4x2x3.1)
8,7,5,x,x,0,4 (432xx.1)
11,x,8,9,x,0,10 (4x12x.3)
8,x,11,9,x,0,10 (1x42x.3)
8,7,11,x,x,0,10 (214xx.3)
8,10,11,x,x,0,7 (234xx.1)
11,10,8,x,x,0,7 (432xx.1)
11,7,8,x,x,0,10 (412xx.3)
11,x,8,x,9,0,7 (4x2x3.1)
8,x,11,x,9,0,7 (2x4x3.1)
11,10,x,x,0,0,x (21xx..x)
8,4,5,x,x,0,x (312xx.x)
5,4,8,x,x,0,x (213xx.x)
11,10,8,x,x,0,x (321xx.x)
8,10,11,x,x,0,x (123xx.x)
11,x,x,x,0,0,10 (2xxx..1)
11,10,8,9,x,x,x (4312xxx)
8,10,11,9,x,x,x (1342xxx)
5,x,8,x,x,0,4 (2x3xx.1)
8,x,5,x,x,0,4 (3x2xx.1)
8,7,11,x,9,x,x (214x3xx)
11,7,8,x,9,x,x (412x3xx)
8,x,11,x,x,0,10 (1x3xx.2)
11,x,8,x,x,0,10 (3x1xx.2)
11,x,8,9,x,x,10 (4x12xx3)
8,x,11,9,x,x,10 (1x42xx3)
8,7,11,x,x,x,10 (214xxx3)
11,7,8,x,x,x,10 (412xxx3)
8,x,11,x,9,x,7 (2x4x3x1)
11,10,8,x,x,x,7 (432xxx1)
11,x,8,x,9,x,7 (4x2x3x1)
8,10,11,x,x,x,7 (234xxx1)

Quick Summary

  • The C#o7 chord contains the notes: C♯, E, G, B♭
  • In Drop B (7-String) tuning, there are 168 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 Drop B (7-String) tuning, there are 168 ways to play this chord.

How do you play C#o7 on Guitar?

To play C#o7 on in Drop B (7-String) tuning, use one of the 168 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 Drop B (7-String) tuning, there are 168 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♭.

All C# chords

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