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

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