law (esp. ancient East Asian criminal code); regulation; vinaya (rules for the monastic community); Ritsu (school of Buddhism); lüshi (style of Chinese poem); (musical) pitch; six odd-numbered notes of the ancient chromatic scale
bass range (in Japanese music); six even-numbered notes of the ancient chromatic scale; Japanese seven-tone gagaku scale similar to Mixolydian mode (corresp. to: re, mi, fa, so, la, ti, do)