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

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