The F-sharp dominant seventh chord (abbreviated "F#7 chord") is a four-note chord consisting of the notes F♯, A♯, C♯, and E. The chord is formed by adding a minor seventh to a F-sharp major chord.
F-sharp dominant seventh chord
F-sharp major-minor seventh chord
F♯ A♯ C♯ E
1 3 5 ♭7
Tetrad (four-note chord)