E blues diminished scale on bass guitar

E blues diminished runs E, F, G, G♯, B♭, B, C♯, D. Practise Box 3 to keep the root on string 3, fret 7.

EFGB♭BDEFGG♯B♭EADG123
Positions on the neck1 of 4

How it is built

E1F♭2G♭3G♯3B♭♭5B5C♯6D♭7

Formula 1, ♭2, ♭3, 3, ♭5, 5, 6, ♭7

How do you play the E blues diminished scale on bass?

E blues diminished in box 1 runs from fret 0 to fret 3, 11 notes across 4 strings, from E on the E string at fret 0 up to B♭ on the G string at fret 3. The root falls on the E string at fret 0 and the D string at fret 2.

Every note in this box, string by string
StringFretsNotes
4 (E)0, 1, 3E, F, G
3 (A)1, 2B♭, B
2 (D)0, 2, 3D, E, F
1 (G)0, 1, 3G, G♯, B♭

Box 2 · frets 36

E blues diminished in box 2 runs from fret 3 to fret 6, 11 notes across 4 strings, from G on the E string at fret 3 up to C♯ on the G string at fret 6. No root falls inside this box; it sits between two of them.

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

Box 3 · frets 69

E blues diminished in box 3 runs from fret 6 to fret 9, 11 notes across 4 strings, from B♭ on the E string at fret 6 up to E on the G string at fret 9. The root falls on the A string at fret 7 and the G string at fret 9.

Every note in this box, string by string
StringFretsNotes
4 (E)6, 7, 9B♭, B, C♯
3 (A)7, 8E, F
2 (D)6, 8, 9G♯, B♭, B
1 (G)6, 7, 9C♯, D, E

Box 4 · frets 912

E blues diminished in box 4 runs from fret 9 to fret 12, 11 notes across 4 strings, from C♯ on the E string at fret 9 up to G on the G string at fret 12. The root falls on the E string at fret 12 and the G string at fret 9.

Every note in this box, string by string
StringFretsNotes
4 (E)9, 10, 12C♯, D, E
3 (A)10, 11G, G♯
2 (D)9, 11, 12B, C♯, D
1 (G)9, 10, 12E, F, G

Why it sounds like that

E blues diminished adds a ♭2 to the E hungarian major scale, which supplies the other seven notes. The scale contains a tritone between E and B♭, but no leading tone. Compare it with E hungarian major.

When to use it

E blues diminished fits E major and E minor chords for blues lines. It also works over F diminished and F diminished 7th in passing. Use it in E blues progressions when you need a darker, chromatic edge.

Which position to practise

Learn Box 3 first: it keeps the E root on string 3, fret 7 and string 1, fret 9. That position covers frets 6–9 and sets up Box 4.

Common questions

What notes are in E blues diminished?

E blues diminished contains E, F, G, G♯, B♭, B, C♯, and D. The scale degrees are 1, ♭2, ♭3, 3, ♭5, 5, 6, and ♭7. It has eight notes total.

What chords does E blues diminished fit?

E blues diminished fits E major and E minor chords. It also works over F diminished and F diminished 7th chords. Use it for blues lines with a chromatic twist.

What is the difference between E blues diminished and E hungarian major?

E blues diminished adds a ♭2 to E hungarian major. E hungarian major has seven notes: E, G, G♯, B♭, B, C♯, D. The blues diminished version includes F as the extra note.

Does E blues diminished contain a tritone?

E blues diminished contains a tritone between E and B♭. That interval is a diminished fifth, six semitones above the root. It does not contain a leading tone.