Gungjung eumak궁중음악. Instrumental accompaniment pieces for song and dance (song is no longer used today) for court banquets and celebrations. Those that originated in China, dangak당악, are distinguished from those of Korean origin, hyangak향악. Of great solemnity and big format, the instruments used include the ajaeng, bak, daegeum, piri, haegeum, janggu, jwago, pyeongyeong, pyeonjong, and the sogeum, among others.