What is a F#7 Chord?

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F#7

F#7 Dominant 7th

String-by-String

E
2
A
4
D
2
G
3
B
2
e
2

F#7 Dominant 7th is a dominant seventh chord combining the root F#, major third A#, perfect fifth C#, and minor seventh E. It creates tension that wants to resolve, essential in blues and jazz.

Intervals

RootMajor 3rdPerfect 5thMinor 7th

Notes

F#A#C#E

Why does F#7 sound bluesy and unresolved?

The F#7 Dominant 7th chord gets its bluesy and unresolved character from the combination of its root, major 3rd, perfect 5th, minor 7th. The specific intervals between the notes F#, A#, C#, Ecreate the harmonic tension and color that define this chord's unique sonic signature.

How to use F#7?

F#7 is commonly used in progressions across many genres. Try substituting it where you would normally play a standard F# chord for added harmonic interest. It pairs well with other chords in the key of F# and can serve as both a foundation and a color chord depending on the context.