This panorama is a pictorial view of music instruments starting with older bamboo and other instruments of undetermined age, going on two types of gongs-flat in Northern Luzon and bossed in the South. These two areas may be viewed as pocket cultures comparable to other pocket cultures in Borneo, Sumatra, other islands in Southeast Asia and the mountain regions south of and including Yunnan province of China, thus placing the music of Luzon and Mindanao in a larger geographical context. For example, mouth organs in Borneo and continental Southeast Asia are absent in the Philippines, where,...