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

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