당의 제도에 의하면 궁정 악인의 연원은 관노비ㆍ악호ㆍ관호ㆍ잡호ㆍ평민ㆍ태상 음성인으로 나뉜다.
According to the Tang's system, the origins of court musicians were divided into government slaves, Akho, Gwanho, Japho, commoners, and Taesang Eumseongin.