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

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