Panchronia

Bianzhong of Marquis Yi of Zeng

◍ Open on the globe

Music · c. 433 BC · Suizhou, Hubei · Asia

65 bells, each sounding two pitches — China's oldest surviving tuned scale

Bianzhong of Marquis Yi of Zeng
Windmemories · CC BY-SA 4.0 · Wikimedia Commons
Style
Shang and Zhou bronzes — Cast vessels for offerings to ancestors, covered in animal masks and inscriptions
Century
5th century BC

Made around the same time (±30 years)

What was happening in the world