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

Notes in order
- A# — Perfect unison
- C — Major second
- D — Major third
- E — Diminished fifth
- G — Major sixth
- G# — Minor seventh