C double harmonic scale
The C double harmonic scale consists of the C (Perfect unison), C# (Minor second), E (Major third), F (Perfect fourth), G (Perfect fifth), G# (Minor sixth) and B (Major seventh) notes.

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