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

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