3000 Year-old Musical Instruments from the Stone Age - A set of musical instruments made ​​of stone 3,000 years old was discovered by a farmer in the community Kai Da, Duc Linh District, Vietnam. Musical instruments were found when the farmer intends to dig the soil to plant coffee.

This instrument consists of five large stone slabs bluish black. The tool is set up with sort of the parts from small to large that form a trapezoid wake.

Now, the ancient instrument has been delivered to the museum Binh Tuan. This instrument is known to have distinctive character litophone (musical instrument rock material) ancient. Character is different from the new litophone character.

Previously, Japanese archaeologists who work with museums Binh Tuan also discovered an ancient musical instrument in an area not far from the invention of musical instruments is 3,000 years old.