What is the distinguishing characteristics of representative Philippine folk music from highland and lowland?

Highland Philippine Folk Music is characterized by its use of indigenous instruments, such as the kulintang and various bamboo instruments, often featuring polyphonic textures and complex rhythms. It typically reflects the cultural traditions and spiritual beliefs of mountain communities. In contrast, lowland folk music often incorporates Western influences, utilizing string instruments like the guitar and is characterized by simpler melodies and harmonies. Lowland music tends to focus more on themes of daily life and social issues, reflecting the agricultural and urban experiences of its communities.