Originally, Samhyeon designated three chordophones, Geomungo, Gayageum, and Hyangbipa and Nyukgak designated Buk, Janggu, Haegeum, and Piri at the Unified Shilla period from 654 to 780.
Classes and clubs for Korean traditional music and arts, including Samul Nori, Daegeum, and Gayageum.