What is the materials used in the instrument of kulintang ensemble?

The kulintang ensemble primarily uses a variety of metal and wooden instruments. The main instruments include the kulintang itself, which consists of a series of graduated gongs made from bronze or brass, and the agung, a larger gong also typically made of metal. Other instruments in the ensemble may include the gandingan (hanging gongs), dabakan (drum), and various types of bamboo or wooden instruments that complement the melodic and rhythmic structure. These materials contribute to the unique sound and cultural significance of the ensemble in Southeast Asian music traditions.