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

How to play the E double harmonic scale
- Find E (Root) on the piano keyboard
- Play F (Minor second) — 1 semitone above E
- Play G# (Major third) — 4 semitones above E
- Play A (Perfect fourth) — 5 semitones above E
- Play B (Perfect fifth) — 7 semitones above E
- Play C (Minor sixth) — 8 semitones above E
- Play D# (Major seventh) — 11 semitones above E
- Play all 7 notes in ascending order to perform the E double harmonic scale