zhè / bù / gǔ / jí / zhōng / jì / zǎi / le / gū / xiǎn / zài / shí / èr / lǜ / zhōng / de / wèi / zhi这部古籍中记载了“姑冼”在十二律中的位置。This ancient book records the position of “guxian” among the twelve pitch standards.