The first flat key signature is the key of F, or its relative minor, which is D minor (Dm). These keys have a single flat note: B flat (Bb). The other six pitches are natural.

What is in the A flat scale?

This scale consists of the pitches A♭, B♭, C, D♭, E♭, F, and G. Its key signature has four flats. The relative minor of A flat major is F minor. Tonic – The 1st note of the A-flat major scale is Ab.

What is the scale with 2 flats?

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.