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

Is C sharp or flat in D minor?

In D minor, C is natural: the key signature has one flat, B♭, and it does not fall on C, so you play the plain C unless a written accidental says otherwise.

The signature of D minor is one flat, B♭. It alters only B, so C is left alone.

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

Every letter in D minor

D minor has one flat, B♭. That fixes what each of the seven letters is called in this key:

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

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

Frequently asked questions

Is C sharp or flat in D minor?
No. D minor has one flat, B♭, which is not on C, so C is natural in this key.
What accidental does C carry in D minor?
C stays natural. The signature of D minor is one flat, B♭. It alters only B, so C is left alone.
What sharps or flats are in D minor?
D minor has one flat, B♭ — written in that order at the start of the staff.
How is the D minor scale spelled?
From the tonic up: D, E, F, G, A, B♭, C. Each letter appears once, carrying whatever the key signature gives it.