D neapolitan major scale
The D neapolitan major scale consists of the D (Perfect unison), D# (Minor second), F (Minor third), G (Perfect fourth), A (Perfect fifth), B (Major sixth) and C# (Major seventh) notes.

Notes in order
- D — Perfect unison
- D# — Minor second
- F — Minor third
- G — Perfect fourth
- A — Perfect fifth
- B — Major sixth
- C# — Major seventh