http://www.classical.com/composer/Alberto_Evaristo_Ginastera
_ Alberto Ginastera: Panambí op.1 (1937)
https://www.youtube.com/watch?v=N_xok2JJPy0
_ Alberto Ginastera: Variaciones Concertantes, Op.23 (1953)
https://www.youtube.com/watch?v=x_XzPostC6g