B-flat major

B-flat major

Relative key	G minor
Parallel key	B-flat minor
Dominant key	F major
Subdominant	E-flat major
Component pitches
B♭, C, D, E♭, F, G, A

B-flat major is a major scale based on B♭, with pitches B♭, C, D, E♭, F, G, and A. Its key signature has two flats. Its relative minor is G minor and its parallel minor is B-flat minor.

The B-flat major scale is:

Many transposing instruments are pitched in B-flat major, including the clarinet, trumpet, tenor saxophone, and soprano saxophone. As a result, B-flat major is one of the most popular keys for concert band compositions.