What is a C#dim Chord?

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C#dim

C#dim Diminished

String-by-String

E
×
A
4
D
2
G
3
B
2
e
×

C#dim Diminished is a diminished chord with the root C#, minor third E, and diminished fifth G. It creates a strong sense of tension and instability, often used as a passing chord.

Intervals

RootMinor 3rdDiminished 5th

Notes

C#EG

Why does C#dim sound tense and unstable?

The C#dim Diminished chord gets its tense and unstable character from the combination of its root, minor 3rd, diminished 5th. The specific intervals between the notes C#, E, Gcreate the harmonic tension and color that define this chord's unique sonic signature.

How to use C#dim?

C#dim is commonly used in progressions across many genres. Try substituting it where you would normally play a standard C# chord for added harmonic interest. It pairs well with other chords in the key of C# and can serve as both a foundation and a color chord depending on the context.