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

How to play the B phrygian dominant scale
- Find B (Root) on the piano keyboard
- Play C (Minor second) — 1 semitone above B
- Play D# (Major third) — 4 semitones above B
- Play E (Perfect fourth) — 5 semitones above B
- Play F# (Perfect fifth) — 7 semitones above B
- Play G (Minor sixth) — 8 semitones above B
- Play A (Minor seventh) — 10 semitones above B
- Play all 7 notes in ascending order to perform the B phrygian dominant scale