''Yǎyuè'' is traditional ritual music of the Chinese imperial court. Said to have been developed under the [[Duke of Zhou]] c. 1058 BCE in the early years of the legendary ancient [[Zhou Dynasty]], ''yǎyuè'' developed by the [[Sui dynasty|Sui]] and [[Tang dynasty|Tang dynasties]] into a standard traditional form, used in formal court ceremonies, and was adopted into Korean tradition as ''[[aak]]'' and into Japan as ''[[gagaku]]''. | ''Yǎyuè'' is traditional ritual music of the Chinese imperial court. Said to have been developed under the [[Duke of Zhou]] c. 1058 BCE in the early years of the legendary ancient [[Zhou Dynasty]], ''yǎyuè'' developed by the [[Sui dynasty|Sui]] and [[Tang dynasty|Tang dynasties]] into a standard traditional form, used in formal court ceremonies, and was adopted into Korean tradition as ''[[aak]]'' and into Japan as ''[[gagaku]]''. |