What is a C#aug Chord?

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C#aug

C#aug Augmented

String-by-String

E
×
A
4
D
3
G
2
B
2
e
1

C#aug Augmented is an augmented chord built from the root C#, major third F, and augmented fifth A. Its symmetrical structure creates an ethereal, dreamlike quality.

Intervals

RootMajor 3rdAugmented 5th

Notes

C#FA

Why does C#aug sound mysterious and unresolved?

The C#aug Augmented chord gets its mysterious and unresolved character from the combination of its root, major 3rd, augmented 5th. The specific intervals between the notes C#, F, Acreate the harmonic tension and color that define this chord's unique sonic signature.

How to use C#aug?

C#aug 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.