Music Ethnomusicology Indigenous peoples Instrumental ensembles Modernism (Music) Operas Avant-garde (Music) Avant-garde music Bamboo products Chamber music Choruses, Secular (Mixed voices) with instrumental ensembles Choruses, Secular (Mixed voices) with percussion Contemporary music Cultural appropriation Culture Digital technology Economic aspects Fieldwork (Educational method) Film music History and criticism Indigenous peoples in popular culture Intellectual property Intellectual property--Management Maceda, Jose Mangyan (Philippine people) Music & culture Musical composition Percussion ensembles Percussion music (5 percussionists) Philippine films