A# Major Blues Scale

What is the A# Major Blues Scale?

The major blues scale adds a ♭3 (the "blue note") to the major pentatonic, blending bright major tonality with a touch of minor grit. It's the sound of upbeat blues shuffles, country bends, and any time you want a happy but soulful feel — mixing the sweet and the gritty in one compact shape. Here's how the A# Major Blues Scale lays out on the fretboard. This scale is enharmonically equivalent to Bb Major Blues.

Notes and Positions

Major pentatonic with blue note (b3); country & gospel vibe. On bass, this scale becomes a toolkit for strong roots, passing tones, and melodic fills that still support the groove. Think in root-on-E and root-on-A boxes, then adapt the same notes for 5-string bass when the low B string gives you another root below the pattern. In the key of A#, the notes are: A#, B#, C#, C##, E#, F##.

How to Use It

You'll often hear it in Country, Blues, and Gospel. A good way to internalize the sound is to sing the root, then sing a few scale degrees before you play them.

Loop a simple drum groove and keep every note locked to the subdivision before adding fills. Use the interactive fretboard above to spot repeats of the same note on different strings and frets.