Welcome to this digital edition of Phillip Huscher's Program Notes for upcoming concerts by the CSO May 23-26. Experience a lively evening of South American and Spanish music led by charismatic conductor Giancarlo Guerrero in his Orchestra Hall debut. Hear popular works by Ginastera, Chabrier, Piazzolla and the most-beloved of all guitar concertos, Rodrigo's moving Concierto de Aranjuez, performed by virtuoso Pablo Sainz Villegas, known as "the soul of the Spanish guitar."