What is a Zhu?

A Zhu is an ancient Chinese percussion instrument used in ritual and court music, particularly in Confucian ceremonies. It is a type of idiophone that produces sound when struck.

The instrument typically consists of a hollow wooden box, often square or rectangular in shape, with an opening at the top. It is mounted on a stand and designed to resonate when played.

A Zhu is played by striking the inside of the box with a wooden mallet, producing a deep, hollow, and resonant sound. The tone is short but strong, serving a clear signaling purpose.

In traditional Chinese music, the Zhu is used to mark the beginning of a performance or ritual, contrasting with the Yu instrument, which signals the end.

Today, the Zhu is primarily found in ceremonial and historical contexts, valued for its symbolic role and its connection to ancient Chinese musical traditions.