B iwato scale
The B iwato scale consists of the B (Perfect unison), C (Minor second), D (Minor third), E (Perfect fourth), F (Diminished fifth) and A (Minor seventh) notes.

How to play the B iwato scale
- Find B (Root) on the piano keyboard
- Play C (Minor second) — 1 semitone above B
- Play D (Minor third) — 3 semitones above B
- Play E (Perfect fourth) — 5 semitones above B
- Play F (Diminished fifth) — 6 semitones above B
- Play A (Minor seventh) — 10 semitones above B
- Play all 6 notes in ascending order to perform the B iwato scale