F major (or the key of F) is a major scale based on F, with the pitches F, G, A, B♭, C, D, and E. Its key signature has one flat. Its relative minor is D minor and its parallel minor is F minor.
What key is flat in F major?
The special flat note in F major is B-flat. That means playing the black key between notes A and B.
Is there an F-flat scale?
The F-flat major scale has 1 double-flat, 6 flats. Warning: The F-flat key is a theoretical major scale key. This means: > Its key signature would contain either double-sharps or double flats.