F blues major scale on bass guitar

F blues major contains F, G, A♭, A, C, and D. Box 1 spans frets 3–6 with roots on string 4, fret 1 and string 2, fret 3.

GA♭ACDFGA♭CEADG3456
Positions on the neck1 of 3

How it is built

F1G2A♭♭3A3C5D6

Formula 1, 2, ♭3, 3, 5, 6

How do you play the F blues major scale on bass?

F blues major in box 2 runs from fret 3 to fret 6, 9 notes across 4 strings, from G on the E string at fret 3 up to C on the G string at fret 5. The root falls on the D string at fret 3.

Every note in this box, string by string
StringFretsNotes
4 (E)3, 4, 5G, A♭, A
3 (A)3, 5C, D
2 (D)3, 5, 6F, G, A♭
1 (G)5C

Box 3 · frets 58

F blues major in box 3 runs from fret 5 to fret 8, 9 notes across 4 strings, from A on the E string at fret 5 up to D on the G string at fret 7. The root falls on the A string at fret 8.

Every note in this box, string by string
StringFretsNotes
4 (E)5, 8A, C
3 (A)5, 8D, F
2 (D)5, 6, 7G, A♭, A
1 (G)5, 7C, D

Box 5 · frets 1013

F blues major in box 5 runs from fret 10 to fret 13, 10 notes across 4 strings, from D on the E string at fret 10 up to A♭ on the G string at fret 13. The root falls on the E string at fret 13 and the G string at fret 10.

Every note in this box, string by string
StringFretsNotes
4 (E)10, 13D, F
3 (A)10, 11, 12G, A♭, A
2 (D)10, 12C, D
1 (G)10, 12, 13F, G, A♭

Why it sounds like that

F blues major adds a minor 3rd to F major pentatonic. The scale contains a tritone between A♭ and D, but no leading tone. Its step pattern is W, H, H, 1½, W, 1½. Compare it with F major pentatonic.

When to use it

F blues major fits F major and F minor chords. Use it over 12-bar blues in F and rock progressions. Try it over F major and F minor.

Which position to practise

Practise Box 1 first. Its root on string 4, fret 1 keeps the scale low and sets up Box 2.

Common questions

What notes are in F blues major?

F blues major contains F, G, A♭, A, C, and D. The scale includes both minor and major 3rds. It has a tritone between A♭ and D.

Which chords does F blues major fit?

F blues major fits F major and F minor chords. It also works over G 5th and C 5th. Use it for blues and rock bass lines.

How is F blues major different from F major pentatonic?

F blues major adds an A♭ to F major pentatonic. This creates a minor 3rd alongside the major 3rd. The added note gives a bluesy colour.