Ginastera later co-founded the League of Composers in Buenos Aires. He put his music into three categories of periods: Objective Nationalism (1934 – 1948), Subjective Nationalism (1948 – 1958), and Neo-Expressionism (1958 – 1983). His Objective Nationalism period contains direct Argentine folk, and
Ginastera later co-founded the League of Composers in Buenos Aires. He put his music into three categories of periods: Objective Nationalism (1934 – 1948), Subjective Nationalism (1948 – 1958), and Neo-Expressionism (1958 – 1983). His Objective Nationalism period contains direct Argentine folk, and