F dominant 7th suspended 4th · Piano
F7sus4 Chord on Piano
The F7sus4 chord (F dominant 7th suspended 4th) is built from the notes F, A#, C and D#. The keyboard diagram below shows exactly which keys to press.
Chord diagrams
Notes in this chord
- F
- A♯
- C
- D♯
Degrees: 1 – 4 – 5 – ♭7
How to play
To play F7sus4 on piano, press F, A#, C and D# together. In root position the lowest note is F, and the finger numbers follow the keys left to right in the diagram.
Theory behind the chord
The 7sus4 chord combines the suspended fourth with a minor seventh. It delays resolution while keeping the dominant pull, which makes it a favourite setup chord before a V–I move. On F7sus4 this structure sits on the root F, so the degrees 1 – 4 – 5 – ♭7 map onto F, A#, C and D#.
Frequently asked questions
- Which notes are in the F7sus4 chord?
- F7sus4 contains the notes F, A#, C and D#. Relative to the root these are the degrees 1 – 4 – 5 – ♭7.
Practise F7sus4 on your phone
Minory bundles the full chord library with a tuner, metronome and repertoire notebook — and it all works offline.

