The drum frame is made of wood, the shape is similar to the waist drum, but it is slender and slender, and the two ends are covered with cowhide or sheepskin. Tighten both ends of the drum skin. The shape and size are different. The larger drum is 100 cm long, the middle waist diameter is 35 cm, and the diameter of the drum face at both ends is slightly different. The larger drum has a dia...