Photos: L.A. Phil explores Minimalism to maximal effect

With a film as a backdrop, Caroline Shaw’s “Ritornello 2.3” makes its West Coast premiere at Walt Disney Concert Hall on May 28, 2015.

Gustavo Dudamel conducts the L.A. Phil in the world premiere of Philip Glass’ Concerto for Two Pianos with the Labèque sisters -- Katia, left, and Marielle -- at Walt Disney Concert Hall on May 28, 2015.

Caroline Shaw acknowledges the audience’s applause after the performance of her composition “Ritornello 2.3” at Walt Disney Concert Hall on May 28, 2015.

Bryce Dessner, left, and Gustavo Dudamel acknowledge the audience’s applause after the performance of Dessner’s composition “Quilting” at Walt Disney Concert Hall on May 28, 2015.

Philip Glass is flanked by soloists Katia, left, and Marielle Labèque after their performance of Glass’ Concerto for Two Pianos at Walt Disney Concert Hall on May 28, 2015.