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

How to play the A algerian scale
- Find A (Root) on the piano keyboard
- Play B (Major second) — 2 semitones above A
- Play C (Minor third) — 3 semitones above A
- Play D# (Diminished fifth) — 6 semitones above A
- Play E (Perfect fifth) — 7 semitones above A
- Play F (Minor sixth) — 8 semitones above A
- Play G# (Major seventh) — 11 semitones above A
- Play all 7 notes in ascending order to perform the A algerian scale