Inscrito en 2009 (4.COM)
en la Lista del Patrimonio Cultural Inmaterial que requiere medidas urgentes de salvaguardia
Título tal como sometido EN: The students learning to sing Ca tru in Hanoi held by the Performing ArtsDepartment and Hanoi National Conservatory of Music in 2002 took part inthe National Ca tru Festival in Nghi Xuam, Ha Tinh province in 2005. Thefinance for organizing is aided by the Ford Foundation
