B in B major
In B major, B is B (natural)
In B major, B is B (natural)The key signature of B major does not alter B, so it stays natural.
Is B sharp or flat in B major?
In B major, B is natural: the key signature has five sharps, F♯, C♯, G♯, D♯ and A♯, and none of them falls on B, so you play the plain B unless a written accidental says otherwise.
The signature of B major is five sharps, F♯, C♯, G♯, D♯ and A♯. It alters only F, C, G, D and A, so B 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 B inside it — exactly as you would meet it in a piece written in this key.
Every letter in B major
B major has five sharps, F♯, C♯, G♯, D♯ and A♯. That fixes what each of the seven letters is called in this key:
- C is C♯
- D is D♯
- E is E (natural — the signature leaves it alone)
- F is F♯
- G is G♯
- A is A♯
- B is B (natural — the signature leaves it alone) — the letter on this page
Related keys
B major shares its signature with its relative G♯ minor — the same sharps or flats, so B is natural there too.
B major and C♭ major are the same key on the keyboard, written two different ways — so they answer this question differently: B is B in B major, and B♭ in C♭ major.
Frequently asked questions
- Is B sharp or flat in B major?
- No. B major has five sharps, F♯, C♯, G♯, D♯ and A♯ — none of them on B, so B is natural in this key.
- What accidental does B carry in B major?
- B stays natural. The signature of B major is five sharps, F♯, C♯, G♯, D♯ and A♯. It alters only F, C, G, D and A, so B is left alone.
- What sharps or flats are in B major?
- B major has five sharps, F♯, C♯, G♯, D♯ and A♯ — 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.