When playing, the Nagra drum is placed flat on the ground or on the table, and one person holds a long and slightly curved wooden chimney in each hand. The big drum emits a "boom" bass, and the small drum emits a "da" high pitch. The sound is sonorous and strong. The timbre is high and low, bright and sinking, floating and falling, all between the drum hammers. , When excited, like a thousand hors...

The drum body is made of pig iron (also made of copper), the drum cavity is hollow, the upper mouth is larger, the lower bottom is smaller, and the shape is flowerpot-shaped. There is a ring ear on both sides of the drum body, which is convenient to be used as a handle when moving. The upper mouth of the drum is covered with cowhide, sheepskin, donkey skin or camel lambskin, and the drum skin i...