<Table> <Tr> <Th> Major key </Th> <Th> Number of flats </Th> <Th> Flat notes </Th> <Th> Minor key </Th> <Th> Enharmonic equivalent </Th> </Tr> <Tr> <Td> C major </Td> <Td> 0 </Td> <Td> </Td> <Td> A minor </Td> <Td> None </Td> </Tr> <Tr> <Td> F major </Td> <Td> </Td> <Td> B ♭ </Td> <Td> D minor </Td> <Td> None </Td> </Tr> <Tr> <Td> B ♭ major </Td> <Td> </Td> <Td> B ♭ , E ♭ </Td> <Td> G minor </Td> <Td> None </Td> </Tr> <Tr> <Td> E ♭ major </Td> <Td> </Td> <Td> B ♭ , E ♭ , A ♭ </Td> <Td> C minor </Td> <Td> None </Td> </Tr> <Tr> <Td> A ♭ major </Td> <Td> </Td> <Td> B ♭ , E ♭ , A ♭ , D ♭ </Td> <Td> F minor </Td> <Td> None </Td> </Tr> <Tr> <Td> D ♭ major </Td> <Td> 5 </Td> <Td> B ♭ , E ♭ , A ♭ , D ♭ , G ♭ </Td> <Td> B ♭ minor </Td> <Td> C ♯ major / A ♯ minor </Td> </Tr> <Tr> <Td> G ♭ major </Td> <Td> 6 </Td> <Td> B ♭ , E ♭ , A ♭ , D ♭ , G ♭ , C ♭ </Td> <Td> E ♭ minor </Td> <Td> F ♯ major / D ♯ minor </Td> </Tr> <Tr> <Td> C ♭ major </Td> <Td> 7 </Td> <Td> B ♭ , E ♭ , A ♭ , D ♭ , G ♭ , C ♭ , F ♭ </Td> <Td> A ♭ minor </Td> <Td> B major / G ♯ minor </Td> </Tr> </Table>
<Table> <Tr> <Th> Major key </Th> <Th> Number of flats </Th> <Th> Flat notes </Th> <Th> Minor key </Th> <Th> Enharmonic equivalent </Th> </Tr> <Tr> <Td> C major </Td> <Td> 0 </Td> <Td> </Td> <Td> A minor </Td> <Td> None </Td> </Tr> <Tr> <Td> F major </Td> <Td> </Td> <Td> B ♭ </Td> <Td> D minor </Td> <Td> None </Td> </Tr> <Tr> <Td> B ♭ major </Td> <Td> </Td> <Td> B ♭ , E ♭ </Td> <Td> G minor </Td> <Td> None </Td> </Tr> <Tr> <Td> E ♭ major </Td> <Td> </Td> <Td> B ♭ , E ♭ , A ♭ </Td> <Td> C minor </Td> <Td> None </Td> </Tr> <Tr> <Td> A ♭ major </Td> <Td> </Td> <Td> B ♭ , E ♭ , A ♭ , D ♭ </Td> <Td> F minor </Td> <Td> None </Td> </Tr> <Tr> <Td> D ♭ major </Td> <Td> 5 </Td> <Td> B ♭ , E ♭ , A ♭ , D ♭ , G ♭ </Td> <Td> B ♭ minor </Td> <Td> C ♯ major / A ♯ minor </Td> </Tr> <Tr> <Td> G ♭ major </Td> <Td> 6 </Td> <Td> B ♭ , E ♭ , A ♭ , D ♭ , G ♭ , C ♭ </Td> <Td> E ♭ minor </Td> <Td> F ♯ major / D ♯ minor </Td> </Tr> <Tr> <Td> C ♭ major </Td> <Td> 7 </Td> <Td> B ♭ , E ♭ , A ♭ , D ♭ , G ♭ , C ♭ , F ♭ </Td> <Td> A ♭ minor </Td> <Td> B major / G ♯ minor </Td> </Tr> </Table>
what is one flat in the key signature
what is one flat in the key signature
B ♭
B ♭