Low E string: F, G, Ab, A, C, D at frets 1, 3, 4, 5, 8, 10
A string: A, C, D, F, G, Ab, A at frets 0, 3, 5, 8, 10, 11, 12
D string: D, F, G, Ab, A, C, D at frets 0, 3, 5, 6, 7, 10, 12
G string: G, Ab, A, C, D, F, G at frets 0, 1, 2, 5, 7, 10, 12
B string: C, D, F, G, Ab, A at frets 1, 3, 6, 8, 9, 10
High E string: F, G, Ab, A, C, D at frets 1, 3, 4, 5, 8, 10
The major blues scale takes the major pentatonic and slips a flat 3rd between the 2nd and the major 3rd. That single chromatic blue note lets you rock the line between minor grit and major brightness, the move you hear all over country, western swing and uptempo blues. Slide or bend from the flat 3rd into the 3rd over a dominant chord and the scale plays itself.
it consists of these notes and degrees:
I
II
bIII
III
V
VI
Characteristic note: Ab (b3), the blue note that slides into the major third.
Same notes, different mode
F major blues uses the same notes as the scales below. Start from a different note and you get a new mode built on the very same note set.
How to play F major blues on guitar
F sits one fret above open E shapes, so a capo at fret 1 hands you every open E major blues fingering in this key. Open A, D and G all belong to the scale as the major third, sixth and second, which means a brushed open string mid-lick stays inside the key. First box: fret 1 through fret 5. D minor blues nine semitones above F runs on identical frets, so your D minor blues vocabulary doubles as F major blues vocabulary.
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