20.According to Pham Duy, it was poet Nguyen Van Con, the lyricist for Nguyen Van Tuyen's first songs, who came up with the name nhac cai cach. Hoi ky: Thoi Tho au Thoi Vao doi., 151. 21.Le Tuan Hung. The Dynamics of Change in Hue and Tai Tu Music of Vietnam Between c.189...