B-flat or B may refer to:
*
B (musical note)
*
B major
B major (or the key of B) is a major scale based on B. The pitches B, C, D, E, F, G, and A are all part of the B major scale. Its key signature has five sharps. Its relative minor is G-sharp minor, its parallel minor is B minor, and its ...
*
B minor
*
b-flat Acoustic Music & Jazzclub, Berlin, Germany
{{disambig