Satirical song, of the folk theatre of North Vietnam, hat chèo. Title : Bài hù thuy, "Song of the sorcerer", by Bac Biam Ngu accompanying himself on the trông dê drum, supported by an ensemble of a moon-shaped lute, in ngayêt, a two- string fiddle dan nhi, several drums trong and a small gong. Man's song, nasalised, in a high tessitura, in a syncopated rhythm. The words make couplets of verse of six to eight syllables. Some words or syllables without meaning vary the melodic and rhythmic design.Extract from the piece called Xuy Van (Xuy Vân, the mad one). Gilles Léothaud, cf. p.40 of booklet