Fangxiang - ancient organized-suspended (bianxuan) Chinese metallophone with its existence lasting over 1,000 years

"The fangxiang is an organized-suspended (bianxuan) Chinese metallophone that has been used for over 1,000 years. Fangxiang is the only instrument type that is found in the Stone category of the eight sounds. It was first used in the Liang Dynasty (502—557 CE), and then standardized in the Sui and Tang dynasties mostly for court music. - Wikipedia"