High Quality Content by WIKIPEDIA articles! The agung is a set of two wide-rimmed, vertically-suspended gongs used by the Maguindanao, Maranao and Tausug people of the Philippines as a supportive instrument in kulintang ensembles. The agung is also ubiquitous among other groups found in Palawan, Panay, Mindoro, Mindanao, Sabah, Sulawesi, Sarawak and Kalimantan as an integral part of the agung orchestra.