
Scales › major blues
major blues scale
major blues, ♭3 blue note
6 notesguide tones (3rd & 7th — the heart of the sound) avoid (strong clash)
C · D · Eb · E · G · A
major blues on the guitar: the fretboard diagram
Here is the major blues scale laid out across the whole neck, from fret 0 to fret 15. The guide tones (3rd and 7th) are highlighted — they're what makes the scale's color sing. Use the key selector above to shift the shape along the neck and find the positions in your key.
What color?
Major pentatonic enriched with the b3 blue note that rubs against the major third, the characteristic blend of major and minor. A playful, bluesy color, ideal for sliding from the b3 to the 3 in a major phrase.
Origin & history
The major pentatonic tinted with a "blue note" (♭3). It is the color of country licks, rock'n'roll, and blues in a major key.
Which chords to play it on?
Outside the functional consensus: this is an exploration color. Lay it over a vamp or a held chord to tint your improvisation with an unexpected flavor, rather than inside a cadence.
Try it in a real chart
Paste a chord chart into the tool: Pentania tells you, chord by chord, when this scale fits — and what other colors are open to you. Open the tool →