A♭ neapolitan major scale on bass guitar

A♭ neapolitan major contains A♭, B♭♭, C♭, D♭, E♭, F, and G. Box 1 places the root on string 4, fret 4 for a low-position shape.

FGA♭C♭D♭E♭FA♭B♭♭C♭EADG1234
Positions on the neck1 of 5

How it is built

A♭1B♭♭♭2C♭♭3D♭4E♭5F6G7

Formula 1, ♭2, ♭3, 4, 5, 6, 7

How do you play the A♭ neapolitan major scale on bass?

A♭ neapolitan major in box 1 runs from fret 1 to fret 4, 10 notes across 4 strings, from F on the E string at fret 1 up to C♭ on the G string at fret 4. The root falls on the E string at fret 4 and the G string at fret 1.

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

Box 2 · frets 47

A♭ neapolitan major in box 2 runs from fret 4 to fret 7, 10 notes across 4 strings, from A♭ on the E string at fret 4 up to D♭ on the G string at fret 6. The root falls on the E string at fret 4 and the D string at fret 6.

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

Box 3 · frets 710

A♭ neapolitan major in box 3 runs from fret 7 to fret 10, 8 notes across 4 strings, from C♭ on the E string at fret 7 up to F on the G string at fret 10. No root falls inside this box; it sits between two of them.

Every note in this box, string by string
StringFretsNotes
4 (E)7, 9C♭, D♭
3 (A)8, 10F, G
2 (D)7, 9B♭♭, C♭
1 (G)8, 10E♭, F

Box 4 · frets 912

A♭ neapolitan major in box 4 runs from fret 9 to fret 12, 9 notes across 4 strings, from D♭ on the E string at fret 9 up to G on the G string at fret 12. The root falls on the A string at fret 11.

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

Box 5 · frets 1114

A♭ neapolitan major in box 5 runs from fret 11 to fret 14, 10 notes across 4 strings, from E♭ on the E string at fret 11 up to B♭♭ on the G string at fret 14. The root falls on the A string at fret 11 and the G string at fret 13.

Every note in this box, string by string
StringFretsNotes
4 (E)11, 13E♭, F
3 (A)11, 12, 14A♭, B♭♭, C♭
2 (D)11, 13D♭, E♭
1 (G)12, 13, 14G, A♭, B♭♭

Why it sounds like that

A♭ neapolitan major is A♭ melodic minor with the second degree lowered to B♭♭. The scale keeps the major 6th and major 7th, so it has a leading tone and a tritone. Compare it with A♭ melodic minor to hear the ♭2 change.

When to use it

A♭ neapolitan major fits A♭ minor and A♭ 5th chords. Use it over A♭ minor for a dark colour, or over A♭ 5th for a tense line.

Which position to practise

Learn Box 1 first. The root sits on string 4, fret 4, with the ♭2 one fret higher, making the half-step motion easy to hear.

Common questions

What notes are in A♭ neapolitan major?

A♭ neapolitan major contains A♭, B♭♭, C♭, D♭, E♭, F, and G. The scale has a ♭2, ♭3, major 6th, and major 7th. It is a seven-note scale. It is also spelled G♯ in enharmonic notation for the same sounding root.

Which chords fit A♭ neapolitan major?

A♭ neapolitan major fits A♭ minor and A♭ 5th chords. The ♭2 and ♭3 add tension over these chords. Use it for a dark, exotic sound.

How is A♭ neapolitan major different from A♭ melodic minor?

A♭ neapolitan major lowers the second degree to B♭♭ compared to A♭ melodic minor. The rest of the notes are the same. This creates a distinctive half-step at the start.