Đông Sơn drums (also called Heger Type I drums) are bronze drums fabricated by the Đông Sơn culture around 600 BC in the Red River Delta of northern Vietnam. The patterns on the drums depict the daily life of ancient Vietnamese people and reflect various fields such as astrology, religion, army, and medicine; much like the philosophy of Yi King that describes the various physical laws of the universe and their evolution.
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