C Neapolitan Major Scale

Notes in the C Neapolitan Major Scale

Interval Pattern

Chords Built on Scale Degrees

Key Signature

No sharps or flats — C Neapolitan Major Scale uses the same key signature as C major.

C Neapolitan Major Scale in Practice

The C Neapolitan Major Scale uses the key signature of no sharps or flats. C major is the simplest key signature with no sharps or flats. It is the starting point for music theory and the most widely studied key in Western music. On guitar, C positions offer open-string resonance for fingering positions for this scale.

The Neapolitan major scale starts with a half step and flat 2nd degree, derived from the Neapolitan chord in classical harmony. It has a rich, romantic character used in classical and contemporary composition. When played starting on C, the 7 notes are C, C♯, D♯, F, G, A, B. In this key the signature has no sharps or flats. C is the home key of the piano, requiring no black keys for the major scale, and is the default key for most music theory instruction. Beginners typically start in C because its lack of accidentals makes sight-reading, transposition exercises, and harmonic analysis straightforward.

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

Related Scales

Guitar: C Neapolitan Major Scale Positions

The C key offers open-string resonance (no sharps or flats) on guitar. Sharp-side keys like C are idiomatic guitar keys because open strings (E, A, D, G, B, E) align with the scale's natural resonance points.