About the F#7 chord
F#7 is a F# dominant 7th chord built from F#, Bb, C#, E. Bluesy tension that wants to resolve. The engine of blues, jazz, and early rock.
Root
F#
Quality
Dominant 7th
Chord tones
F# Bb C# E
Shapes
1 · advanced
Notes & intervals
Every dominant 7th chord stacks the same intervals on its root. In F#7, that gives you:
root1
Home base. The root names the chord, and every other note is measured from it.
major third3
The major third is the smile in the chord: this note makes it sound happy.
perfect fifth5
The fifth adds weight and strength behind the root.
minor seventh♭7
The minor seventh adds a bluesy itch that wants to resolve.
Used in genres
Dominant 7th chords show up all over the progression catalog, most of all in these styles:
Character & mood
PlayfulBluesy tension that wants to resolve. The engine of blues, jazz, and early rock.