Zurkhaneh Tombak Instrument: Zurkhaneh Tambak is one of the largest one-sided sounds and is used to play with hands. It is made of pottery, which is made in an integrated way, and the part of the opening is covered with goat skin with the help of glue. The throat part of the tombak in the zurkhaneh type is in the shape of a conical cylinder, which widens towards the mouth of the trumpet and is connected to the opening at the end. structure of Tombak: Tombak consists of two main parts and a cylindrical shape; The upper part, which is placed in front when playing, is about 25 to 30 cm in diameter. The Tombak Orchestra is 32 cm on the outside and 27 cm on the inside and 45 cm long. The upper part is covered with skin and it ends to the narrow cylindrical section that expand slightly at the end and form a small mouthpiece. Large opening: The diameter of the large opening in the orchestra type is 32 cm from the outside and 27 cm from the inside. Its wall thickness is 2.5 cm, which reaches about 2 mm after thinning the edge. In normal types, the diameter of the large opening is 22 cm from the outside and 18 cm from the inside. The opening should be in a complete circle so that the sound is the same in all parts of the side. Body: It is a large part of Tombak, which is about 28 cm in the Tombak Orchestra type and 18 cm in ordinary types. The body is somewhat convex, creating ivory to prevent slipping of the Tombak while playing. Sometimes the musician makes a special sound by pulling nails or rings on these grooves if there are no embroidery or decorations on the groove and body. Snore: The narrower part of the tambak or so-called throat, which is located between the body and the small opening. Its length is about 26 cm and its outer diameter is about 18 cm. It is shaped in such a way that it is cylindrical on the outside and horn on the inside, and the smaller opening of the horn is attached to the body. Small opening: along with the snore there is small opening, which is the place where the sound coming out of the vibration of the skin by the player's hand beats. The diameter of the opening is 22 cm in Tombak Orchestra and 18 cm in ordinary Tombak. Skin: Ordinary Tombak, which is used for solo playing, is thinner due to its small size, but Tombak Orchestra uses thick, old and processed skin of goats, ewes, calves, camels and sheep. They are glued to the outer edge of the large opening so that its diameter is the same in all areas. Tonbak playing: Using the fingers, palms and wrists, forearms, shoulders and arms are used to play. The main difference with the classic and ordinary type is the use of forearm, shoulder and arm in playing. The purpose of playing in Zurkhaneh is to create a sound with high volume and influence, and for this reason, fingers play a much less important role in playing the details. They also play Tombak Zurkhaneh while sitting. administration items: In Zurkhaneh, it is to coordinate sports movements and encourage athletes to perform sports movements. When playing epic and sometimes mystical and lyrical poems, Morshed performs in appropriate weights with the status of music. In all stages of ancient sports, including swimming, crawling, craving, spinning, walking, and stretching, tombak is used. Tombak is not played only at the beginning of the work, that is, rocking. In some cases, another person, along with the main instructor, starts playing tonbok to stimulate the athletes. musicians: Shirreza builders: Fereydoun Helmi