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

How to play the D# phrometheus scale
- Find D# (Root) on the piano keyboard
- Play F (Major second) — 2 semitones above D#
- Play G (Major third) — 4 semitones above D#
- Play A (Diminished fifth) — 6 semitones above D#
- Play C (Major sixth) — 9 semitones above D#
- Play C# (Minor seventh) — 10 semitones above D#
- Play all 6 notes in ascending order to perform the D# phrometheus scale