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

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