In folk music and culture flows from ancient times, between the diversity and diversity of folk songs: chèo from Thai Binh, Nam Dinh, boating of Ha Tay, singing miles Nghe An, Ha Tinh Ca trù ca Hue, the Southern folk song ... still sparkling with a unique, unique and unique folk song. Quan Ca folk is an invaluable asset of the Vietnamese people, it needs to continue nurture, respectfully preserve and pass on to future generations, at home and also to overseas Vietnamese communities. Music in Quan folk songs is also scored with structural forms and forms. Typically, the relationship between music and the form of lyrics ... And indispensable are some Mandarin tunes, both classic and modified, performed by simple singing, lyrical of the immediate brothers and sisters in their homeland Quan, Kinh Bac