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

Notes in order
- D — Perfect unison
- E — Major second
- F — Minor third
- G# — Diminished fifth
- A — Perfect fifth
- A# — Minor sixth
- C# — Major seventh