Materias with the same constituent notes, such as c↑11 and d↓11, are listed as one pair,
and 17 different starting notes are grouped together.
When using accidental notation, # is aligned with # and ♭ is aligned with ♭.
Each variant can be two octaves up or down, not just the one listed.
26pages, 5MB, English, author: Kosuge Kohsuke