律音階 りつおんかい ritsu scale (anhemitonic pentatonic scale primarily used in gagaku: re, mi, so, la, ti) n Advanced ➥
律旋法 りつせんぽう りっせんぽう Japanese seven-tone gagaku scale (corresponding to: re, mi, fa, so, la, ti, do) similar to Dorian mode n Advanced ➥
律管 りっかん ancient Chinese pitch pipe (12 pipes corresponding to the ancient Chinese chromatic scale) n Advanced ➥