About the C Prometheus Neapolitan scale
C Prometheus Neapolitan is used for impressionist and experimental writing. Think of it as the Prometheus scale with a flat second added.
Its notes are C, D♭, E, F♯, A, and A♯. The formula is H 1½ W 1½ H W. It is the fourth mode of F♯ Blues Diminished.
An unfretted guitar already sounds E and A from C Prometheus Neapolitan. The 3rd fret of the A string is the lowest C on the neck.
Positions
Playable shapes for this scale up the neck. Tap any note to hear it.
6-position system
6 four-fret boxes, one per scale degree, each a single hand position with almost no shifting. The jazz and classical way, from William Leavitt's Berklee method.
Notes and intervals
| 1 | CC | Root |
|---|---|---|
| 2 | DbD♭ | Minor 2nd |
| 3 | EE | Major 3rd |
| 4 | F#F♯ | Augmented 4th |
| 5 | AA | Major 6th |
| 6 | A#A♯ | Augmented 6th |
| Steps | H 1½ W 1½ H W |
|---|---|
| Semitones | 1-3-2-3-1-2 |
| Degrees | 1 ♭2 3 ♯4 6 ♯6 |
Shapes
Chromatic
Circle of Fifths
Related scales
Prometheus Neapolitan in other keys
Modes
The same notes, starting on a different note.