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

How to play the C# neapolitan major scale
- Find C# (Root) on the piano keyboard
- Play D (Minor second) — 1 semitone above C#
- Play E (Minor third) — 3 semitones above C#
- Play F# (Perfect fourth) — 5 semitones above C#
- Play G# (Perfect fifth) — 7 semitones above C#
- Play A# (Major sixth) — 9 semitones above C#
- Play C (Major seventh) — 11 semitones above C#
- Play all 7 notes in ascending order to perform the C# neapolitan major scale