F phrygian 13 scale
The F phrygian 13 scale consists of the F (Perfect unison), F# (Minor second), G# (Minor third), A# (Perfect fourth), B (Diminished fifth), D (Major sixth) and D# (Minor seventh) notes.

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