Harmony · Scales
The Neapolitan major scale on bass:
notes, formula and position
The Neapolitan major scale has 7 notes: 1 ♭2 ♭3 4 5 6 7. In A, that gives A, B♭, C, D, E, F♯ and G♯. A melodic minor with a minor second: a classical color, rare in today’s music.
Also called: Neapolitan major.
Formula and notes
1 ♭2 ♭3 4 5 6 7
The steps between the notes, from the root to the octave: half step – whole step – whole step – whole step – whole step – whole step – half step. In A:
| Degree | Interval | Note in A | Half steps |
|---|---|---|---|
| 1 | root | A | 0 |
| ♭2 | minor second | B♭ | 1 |
| ♭3 | minor third | C | 3 |
| 4 | perfect fourth | D | 5 |
| 5 | perfect fifth | E | 7 |
| 6 | major sixth | F♯ | 9 |
| 7 | major seventh | G♯ | 11 |
One position on the neck
The Neapolitan major scale in A, in the 5th-fret position: one finger per fret, from the 4th to the 8th fret, on all four strings. The numbers are the degrees; the root is in gold.
The same position as bass tab (fret by fret, from the low E string to the G string):
G|-5--7-| D|-4--6--7--8-| A|-5--7-| E|-4--5--6--8-|
For another key, move the whole shape: the root on the E string sets the key (3rd fret for G, 8th fret for C).
The sound of the Neapolitan major scale
Starts like Phrygian, ends like major: melodic minor with ♭2. Blend of tension (♭2) and resolution (maj 7).
You mostly hear it in classical music and film music.
Which chords to play it over
In A, the Neapolitan major scale fits Am(maj7). On bass, keep the root on the strong beats and use the other notes to connect the chords.
Neighbouring scales
These scales differ from the Neapolitan major scale by a single note. Comparing them lets you hear exactly what that note brings.
- The melodic minor scale: 2 instead of ♭2.
- The Neapolitan minor scale: ♭6 instead of 6.
- The Dorian ♭2 mode: ♭7 instead of 7.
Practice it with UnitBasse
This diagram shows a single position, in a single key. In UnitBasse, this scale is shown across the whole neck and in all twelve keys, as note names, intervals or degrees, with one color per degree. You can listen to it, see the chords that go with it, switch keys in one click, and play it over a chord chart with BackTrack, the app’s backing band. The app has 69 scales in 12 families.
Frequently asked questions
How many notes are in the Neapolitan major scale?
7 notes: 1 ♭2 ♭3 4 5 6 7. In A: A, B♭, C, D, E, F♯ and G♯.
What are the notes of the Neapolitan major scale in A?
A, B♭, C, D, E, F♯ and G♯.
Which chord do you play the Neapolitan major scale over?
In A, over Am(maj7). In another key, over the same chords built on the root.