Its relationship to the Vietnamese Gagaku (nhã nhạc), which assimilated Chinese traditional music as Japan did, as well as the national traditional music in South Korea, is equivalent to a brotherly relationship.
日本と同様に中国の伝統音楽をとりいれたベトナムの雅楽（nhãnhạc）や大韓民国に伝わる国楽とは兄弟関係にあたる。