That would be my guess also. Of course the key of 'Fb' would be E but no one would refer to it that way! It's not like the key of G#/Ab or C#/Db, where in certain situations those keys could be thought of either way (enharmonics).
That would be my guess also. Of course the key of 'Fb' would be E but no one would refer to it that way! It's not like the key of G#/Ab or C#/Db, where in certain situations those keys could be thought of either way (enharmonics).I agree it best to see the actual language, but it sounds like it might be saying that in the key of F, there is one flat note, which is a B flat.