The document discusses the evolution of Philippine music from its indigenous roots to its contemporary forms due to colonial influences like America. It then profiles several important Filipino composers - Rodolfo Cornejo, the first Filipino to earn two doctorates in music; Chino Toledo, who studied under renowned musicians and composed works for orchestra and choir; and Ryan Cayabyab, one of the most popular composers today known for musical theater works, pop songs, and establishing a music school.