F major because it only has B flat in its scale.
G major or e minor
One sharp is G major or E minor.
What is a key signature? A key signature is the number of sharps or flats in a piece of music. For example C Major has no sharps G Major has 1 Sharp F Major has 1 Flat B flat
There are three flats in the key signature of E flat major
A flat lowers the note by a semitone. As a key signature, a single flat indicates the key of F, meaning your B should be flat. Two flats are E and B, meaning the key is therefore B flat. B, E and A flat indicate the key of E flat ... and so on.
Five flats:B-flat, E-flat, A-flat, D-flat, G-flat.
A key signature
None. No key signature contains a mix of flats and sharps.
F Major has 1 flat in it's key signature. Which is the B flat
What is a key signature? A key signature is the number of sharps or flats in a piece of music. For example C Major has no sharps G Major has 1 Sharp F Major has 1 Flat B flat
The key signature for F major has one flat (B flat) , while the key signature for F minor has four flats (B flat, E flat, A flat, and D flat).
The key signature that has B flat, A flat, E flat and D flat is Concert A flat Major.
One, Bb. 1, the flat is B flat.
Assuming the key signature has only one flat (B Flat) then the key is either F Major, or D minor.
That is the signature for the key of Db. Or, it's relative minor, Bb minor.
When working with flats, the second to last flat is the key signature. The exception here being when only one flat is in the key signature - this would be the key of 'F.' The order of flats are as follows: B-flat, E-flat, A-flat, D-flat, G-flat... etc.
One, Bb. 1, the flat is B flat.
B flat, E flat, A flat, D flat, G flat, C flat, F flat. It's the opposite order to that of the sharps in a key signature.
There is no key signature that has Bb and C#.