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A in B♭ minor

In B♭ minor, A is A♭ (flat)

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

Is A flat in B♭ minor?

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

The signature of B♭ minor is five flats, B♭, E♭, A♭, D♭ and G♭. A♭ 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 B♭ minor 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♭ minor signature and the note A♭ inside it — exactly as you would meet it in a piece written in this key.

Every letter in B♭ minor

B♭ minor has five flats, B♭, E♭, A♭, D♭ and G♭. 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♭
  • E is E♭
  • F is F (natural — the signature leaves it alone)
  • G is G♭
  • A is A♭ — the letter on this page
  • B is B♭

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

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

Frequently asked questions

Is A flat in B♭ minor?
Yes. B♭ minor has five flats, B♭, E♭, A♭, D♭ and G♭, and A♭ is one of them, so every A in the key is played as A♭.
What accidental does A carry in B♭ minor?
A is A♭ (flat). The signature of B♭ minor is five flats, B♭, E♭, A♭, D♭ and G♭. A♭ 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 B♭ minor?
B♭ minor has five flats, B♭, E♭, A♭, D♭ and G♭ — written in that order at the start of the staff.
How is the B♭ minor scale spelled?
From the tonic up: B♭, C, D♭, E♭, F, G♭, A♭. Each letter appears once, carrying whatever the key signature gives it.