“夏”在藏语中称帽,“那”在藏语中称黑,即黑帽舞.该舞是藏传佛教寺院中举行重大宗教节日活动中跳羌姆舞时所表演的舞种之一,该舞是以帽的特点来取名的,因为该帽的基本颜色是黑的,藏语叫“斯巴夏”意为消灾帽.舞者穿的黑色大袍藏语叫波嘎,它的双袖口特别肥宽.据《智者喜筵》记载“拉龙白吉多吉穿着肥宽的“波嘎”大袍,在袖中藏有弓与箭,……”以上记载说明,公元九世纪以前,在西藏就有穿着“夏那”帽及“波嘎”服饰的宗教神职人员,该舞就是吐蕃时期的咒师的服饰,至少已有近一千年的历史.桑耶寺的夏那舞是每年藏历元月十日和五月十六至十七日分别在“次久”和“多德”节时表演.该寺的夏那舞的传统舞段有七个:①“顿羌”,即开场舞.②“洽培”,即欢迎之意.③ “Summer” is known as a cap in Tibetan and “那” is black in Tibetan, that is, black hat dance, which is performed by the Tibetan Buddhist monastery in performing major religious festivals. First, the dance is named after the cap characteristics, because the basic color of the cap is black, the Tibetan language is called “Svalbard.” The dancer wearing a black gown Tibetan language called Boga , According to the “wise man’s wedding feast” records “La Long Baiji Dorje wearing fat wide” Boga “robes, hidden in the sleeve with a bow and arrow, ... ...” The above description, the ad Before the nineteenth century, there were religious clerics in Tibet wearing “Shana” caps and “Bogala” costumes, which were the costumes of Tibetan Buddhists during at least a thousand years of history. The Xanadu dance is performed each year on the 10th and 16th to the 17th of January in the Tibetan calendar respectively during the “Second Time” and “Dodd.” The temple has seven traditional dance sections: ① “ Dayton Qiang ”, that is, the opening dance .②“ contact training ”, that is, welcome