VOA慢速英语:疗伤之歌：雅兹迪难民庆祝七千年音乐文化

folk – adj. a of or relating to the common people of a country or region

beyond – adj. on or to the farther part or side

violinist – n. one who plays the violin, which is a small stringed instrument

essential – adj. important

caste – n. a division of society based upon differences of wealth, rank, or occupation

drum – n. a musical instrument that is made with a thin layer of skin or plastic stretched over the end of a round frame and that is played by hitting the skin or plastic with sticks or with your hands