Roneat Thung is a traditional Cambodian musical instrument, classified as a type of xylophone. It consists of wooden bars of varying lengths, which are struck with mallets to produce sound. The instrument is often used in classical Cambodian music, particularly in ensembles known as Pinpeat. The design of the Roneat Thung features a curved shape, allowing for a resonant sound. It is typically made from hardwood, and the bars are arranged in a specific order to create melodies. This instrument plays a vital role in cultural performances and ceremonies, showcasing the rich musical heritage of Cambodia.