Chord · 7ths

F♯7 — F♯ Dominant 7th

F♯7 is the F♯ dominant 7th chord. It is built on the root F♯ with major 3rd (A♯), perfect 5th (C♯) and minor 7th (E) above it — the formula 1 3 5 ♭7, sounding the notes F♯ A♯ C♯ E. On the piano it sits at F# (octave 4) and above in the library's voicing; the same 4 notes in any octave are still F♯7.

Root
F♯
Quality
Dominant 7th
Formula
1 3 5 ♭7
Notes
F♯ A♯ C♯ E

On the keyboard

F♯7 on the piano keyboard: F♯ A♯ C♯ E1235F♯A♯C♯E

Right-hand fingering for this voicing: 1–2–3–5 (1 is the thumb).

The notes of F♯7

DegreeNoteInterval from the rootPitch
1F♯rootF♯4
3A♯major 3rdA♯4
5C♯perfect 5thC♯5
♭7Eminor 7thE5

Other 7ths on F♯

Dominant 7th chords on every root

Part of the chord reference. See also the scales and the keys.