Hát Văn

Hat Van is the ceremonial music of Dao Mau, the Vietnamese Mother Goddess religion. During the len dong ritual a medium enters a trance and incarnates a series of deities; the band — the three-stringed dan tam, the moon-shaped dan nguyet lute, hand drums, and small cymbals — accompanies each spirit's arrival with a song specific to that deity, while the medium's costume changes color to match. Tempos run fast, vocals sit in a high register, and as the medium dances the music gradually accelerates, pushing toward ecstatic peaks.

Dao Mau took its current shape around the 16th century in northern Vietnam, syncretizing older indigenous goddess worship with imported Buddhist and Daoist elements. The pantheon is hierarchical, topped by the Mother Goddesses (Thanh Mau), with subsidiary spirits of mountains, waters, and historical figures. French colonial authorities and later the socialist state both classified the rituals as superstition and pushed them underground. After the 1986 Doi Moi reforms religious tolerance widened, and len dong returned publicly. UNESCO inscribed the worship of Mother Goddesses on its Intangible Heritage list in 2016.

Vietnamese has six tones, and Hat Van melody is locked tightly to linguistic pitch — the tune is essentially a melodic projection of the words. Track the dan nguyet's rapid plectrum work as it lays the rhythmic skeleton, while drum strokes mark structural sections. Watching video of the ritual makes the musical changes legible because every shift cues a new spirit and new costume.

Search 'Hat Van Co Be Thuong Ngan' on YouTube; multiple performance recordings circulate with ritual footage. Watching the costume changes synchronize with musical shifts clarifies the function of the form.

A single len dong ceremony can last four to six hours, with the medium changing costumes a dozen or more times as different spirits descend. Costs are typically covered by donations from devotees, and large rural ceremonies in northern Vietnam still draw substantial crowds today.