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

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