In C minor, F is F (natural)The key signature of C minor does not alter F, so it stays natural.

Is F sharp or flat in C minor?

In C minor, F is natural: the key signature has three flats, B♭, E♭ and A♭, and none of them falls on F, so you play the plain F unless a written accidental says otherwise.

The signature of C minor is three flats, B♭, E♭ and A♭. It alters only B, E and A, so F is left alone.

Spelled from the tonic, the C minor scale runs C, D, E♭, F, G, A♭, B♭ — one of each letter, each carrying whatever the signature gives it. The staff above draws the C minor signature and the note F inside it — exactly as you would meet it in a piece written in this key.

Every letter in C minor

C minor has three flats, B♭, E♭ and A♭. That fixes what each of the seven letters is called in this key:

  • C is C (natural — the signature leaves it alone)
  • D is D (natural — the signature leaves it alone)
  • E is E♭
  • F is F (natural — the signature leaves it alone) — the letter on this page
  • G is G (natural — the signature leaves it alone)
  • A is A♭
  • B is B♭

C minor shares its signature with its relative E♭ major — the same sharps or flats, so F is natural there too.

Frequently asked questions

Is F sharp or flat in C minor?
No. C minor has three flats, B♭, E♭ and A♭ — none of them on F, so F is natural in this key.
What accidental does F carry in C minor?
F stays natural. The signature of C minor is three flats, B♭, E♭ and A♭. It alters only B, E and A, so F is left alone.
What sharps or flats are in C minor?
C minor has three flats, B♭, E♭ and A♭ — written in that order at the start of the staff.
How is the C minor scale spelled?
From the tonic up: C, D, E♭, F, G, A♭, B♭. Each letter appears once, carrying whatever the key signature gives it.