Riddle: What's the answer to the eight-tone chorus (Water Margin)?

Tip: Eight-tone is a title in ancient books, which was first seen in Zhou Li? Guan Chun? Masters are gradually absorbed by various folk customs and religions. The eight tones of Buddhism, Lechang, Musical Instruments and Zhenlong are important components of our long-standing traditional culture and important symbols of the history of temperament. This riddle uses "sound" to interpret "music"

Mystery: Eight tones in unison (giving the Water Margin a name)

Answer: Lehe