Reproducir palabra 律音階 律音階 りつおんかい ritsu scale (anhemitonic pentatonic scale primarily used in gagaku: re, mi, so, la, ti)
Reproducir palabra 律管 律管 りっかん ancient Chinese pitch pipe (12 pipes corresponding to the ancient Chinese chromatic scale)
Reproducir palabra 律旋 律旋 りつせん Japanese seven-tone gagaku scale (corresponding to: re, mi, fa, so, la, ti, do, i.e. the Dorian mode)
Reproducir palabra 律旋法 律旋法 りつせんぽう Japanese seven-tone gagaku scale (corresponding to: re, mi, fa, so, la, ti, do) similar to Dorian mode
Reproducir palabra 律令国家 律令国家 りつりょうこっか the Japanese nation under the ritsuryō codes (645 CE-10th century)