C#dim7 guitar chord

The C#dim7 chord (C# diminished 7th) is built from the notes C#, E, G and Bb, formula 1–b3–b5–bb7.

Notes
C# E G Bb
Type
diminished 7th
Level
Barre chord
Fret 3Shape 1 of 3
××2314C#GBbE
x4535x

How to play C#dim7

The easiest C#dim7 shape is x4535x, starting around fret 3. Mute any strings marked x so only chord tones sound.

Dramatic and symmetrical. The same shape repeats every three frets.

Other ways to play it

Questions

What notes are in the C#dim7 chord?

C#dim7 contains C#, E, G and Bb. Its formula is 1–b3–b5–bb7.

Is C#dim7 hard to play on guitar?

It is harder than a basic open chord. The most common shape is x4535x.

What can I play instead of C#dim7?

C#dim is the closest simpler chord. It keeps the same root and basic character, so it works when C#dim7 is too hard or too busy.