律呂譜 [－吕谱]

Jyutping leot6 leoi5 pou2
Pinyin lǜ lǚ pǔ

Definitions (Wiktionary)
  1. noun
    a form of musical notation primarily used to record Chinese court ritual music, which uses Chinese characters to designate the names of the twelve chromatic pitches of the Shí'èr lǜ (十二律) gamut
    (syn.) 律呂字譜, 律吕字谱