Compiled in August 1493, this book systematized the medieval music and dance.

It consists of nine volumes. Vol. 1 deals with musical theory and Vols. 2-5 carry practical contents. Vols. 6-9 show musical instruments, stage costumes and props.

Contained in the book are 50-odd musical pieces performed from the period of Koryo (918-1392), over 30 kinds of dances and more than 200 songs, words and old folk songs.