Prometheus scale on piano
The Prometheus scale has 6 notes. Below is its degree formula, the notes in each of the twelve keys, and where they sit on the piano — so you can play it rather than only read about it.
Degree formula
1 2 3 #4 6 b7
The notes in all 12 keys
| Key | Notes | Black keys |
|---|---|---|
| C | C D E F# A Bb | F# Bb |
| C# | C# D# E# F## A# B | C# D# A# |
| D | D E F# G# B C | F# G# |
| Eb | Eb F G A C Db | Eb Db |
| E | E F# G# A# C# D | F# G# A# C# |
| F | F G A B D Eb | Eb |
| F# | F# G# A# B# D# E | F# G# A# D# |
| G | G A B C# E F | C# |
| Ab | Ab Bb C D F Gb | Ab Bb Gb |
| A | A B C# D# F# G | C# D# F# |
| Bb | Bb C D E G Ab | Bb Ab |
| B | B C# D# E# G# A | C# D# G# |