In G♭ major, B is B (flat)The key signature of G♭ major puts a flat on every B.

Is B flat in G♭ major?

In G♭ major, B is B♭: the key signature puts a flat on every B, in every octave, for as long as that signature stands.

The signature of G♭ major is six flats, B♭, E♭, A♭, D♭, G♭ and C♭. B♭ is one of them, which is why you never see a flat written next to the note — the signature at the start of the staff already said it.

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

Every letter in G♭ major

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

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

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

G♭ major and F♯ major are the same key on the keyboard, written two different ways — so they answer this question differently: B is B♭ in G♭ major, and B in F♯ major.

Frequently asked questions

Is B flat in G♭ major?
Yes. G♭ major has six flats, B♭, E♭, A♭, D♭, G♭ and C♭, and B♭ is one of them, so every B in the key is played as B♭.
What accidental does B carry in G♭ major?
B is B♭ (flat). The signature of G♭ major is six flats, B♭, E♭, A♭, D♭, G♭ and C♭. B♭ is one of them, which is why you never see a flat written next to the note — the signature at the start of the staff already said it.
What sharps or flats are in G♭ major?
G♭ major has six flats, B♭, E♭, A♭, D♭, G♭ and C♭ — written in that order at the start of the staff.
How is the G♭ major scale spelled?
From the tonic up: G♭, A♭, B♭, C♭, D♭, E♭, F. Each letter appears once, carrying whatever the key signature gives it.