No key has those specific flats and no others. Flats go in the order BEADGCF. A key with four flats would have B, E, A, and D flat.
There's no sharps of flats in the key signature in either C major or A minor.
If you mean the key signature 6 flats, that's Gb major. Not my favorite key, if you ask me. :x
The key of C major or A minor.
D flat major is the major key with five flats and b flat minor is the minor key with five flats.
The key of A flat major has four flats: B flat, E flat, A flat and D flat.
The key of C major has no flats or sharps.c
The key with 6 flats in its key signature is the key of G flat major.
The key with three flats (Bb, Eb, Ab) is the key of Eb.
The key signature with six flats is the key of G-flat major.
There can be a total of seven flats (or sharps) in a key signature.
The scale that has two flats in its key signature is the key of Bb major.
The scale with 2 flats in its key signature is the key of Bb major.
The key signature with 7 flats is the key of C-flat major.
The relative major key of a minor key with two flats is Bb major.
The key of B flat major, or g G minor, has two flats. The flats are B flat and E flat.
A flat major and its relative minor are key signatures with four flats.
The key signature for a piece written in the key of six flats is G flat major.