A blues scale

1 flat: E♭ · pattern W+H–W–H–H–W+H–W

A – C – D – E♭ – E – G

ACDEGAE♭
Step patternW+HWHHW+HW

About this scale

The blues scale is the minor pentatonic plus one passing note, the ♭5 (E♭) — the “blue note” that gives the blues its bite. Slide through it rather than landing on it.

Other A scales

Blues scale in other keys

Questions

What are the notes of the A blues scale?

A, C, D, E♭, E, G.

How many sharps or flats are in A blues scale?

1: E♭.

What is the step pattern of the blues scale?

W+H–W–H–H–W+H–W, where W is a whole step (two keys) and H is a half step (the next key). Start that pattern on A to get this scale.