What is a C#m7 Chord?

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C#m7

C#m7 Minor 7th

String-by-String

E
×
A
4
D
2
G
4
B
2
e
4

C#m7 Minor 7th is a minor seventh chord containing the root C#, minor third E, perfect fifth G#, and minor seventh B. It blends darkness with warmth, a staple of jazz and R&B.

Intervals

RootMinor 3rdPerfect 5thMinor 7th

Notes

C#EG#B

Why does C#m7 sound smooth and mellow?

The C#m7 Minor 7th chord gets its smooth and mellow character from the combination of its root, minor 3rd, perfect 5th, minor 7th. The specific intervals between the notes C#, E, G#, Bcreate the harmonic tension and color that define this chord's unique sonic signature.

How to use C#m7?

C#m7 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.