Alberto Ginastera was a renowned 20th century Argentine composer known for integrating Argentine folk themes into his classical compositions. He studied music in Buenos Aires and was a founding member of the Grupo Renovación that championed modernist styles. Ginastera composed in three stylistic periods - objective nationalism, subjective nationalism, and neo-expressionism - and is renowned for works like "La doma" and Variaciones Concertantes that featured folk dances like the malambo. His opera Bomarzo established him as a leading opera composer and featured microtonal scales.