Vietnam seeks to preserve singing art form | Video
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Vietnam seeks to preserve singing art form | Video(Updated: )
In Vietnam, Ca Tru is a sophisticated art form that combines poetry and music. Ca Tru singing is on UNESCO's list of Intangible Cultural Heritage. But it has not been performed in the communities for decades. Villagers, researchers and artists are now trying to revive and preserve this ancient art form. Tung Ngo has more.