C in B♭ major
In B♭ major, C is C (natural)
In B♭ major, C is C (natural)The key signature of B♭ major does not alter C, so it stays natural.
Is C sharp or flat in B♭ major?
In B♭ major, C is natural: the key signature has two flats, B♭ and E♭, and none of them falls on C, so you play the plain C unless a written accidental says otherwise.
The signature of B♭ major is two flats, B♭ and E♭. It alters only B and E, so C is left alone.
Spelled from the tonic, the B♭ major scale runs B♭, C, D, E♭, F, G, A — one of each letter, each carrying whatever the signature gives it. The staff above draws the B♭ major signature and the note C inside it — exactly as you would meet it in a piece written in this key.
Every letter in B♭ major
B♭ major has two flats, B♭ and E♭. 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♭
- 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♭
Related keys
B♭ major shares its signature with its relative G minor — the same sharps or flats, so C is natural there too.
Frequently asked questions
- Is C sharp or flat in B♭ major?
- No. B♭ major has two flats, B♭ and E♭ — none of them on C, so C is natural in this key.
- What accidental does C carry in B♭ major?
- C stays natural. The signature of B♭ major is two flats, B♭ and E♭. It alters only B and E, so C is left alone.
- What sharps or flats are in B♭ major?
- B♭ major has two flats, B♭ and E♭ — written in that order at the start of the staff.
- How is the B♭ major scale spelled?
- From the tonic up: B♭, C, D, E♭, F, G, A. Each letter appears once, carrying whatever the key signature gives it.