F 7
The F 7 chord consists of the F (Perfect unison), A (Major third), C (Perfect fifth) and D# (Minor seventh) notes.

How to play the F 7 chord
- Find F (Root) on the piano keyboard
- Add A (Major third) — 4 semitones above F
- Add C (Perfect fifth) — 7 semitones above F
- Add D# (Minor seventh) — 10 semitones above F
- Press all 4 notes simultaneously to sound the F 7 chord