Pianists Jose Ramos Santana, Jose Caceres celebrate Puerto Rico's classical canon

As a lesson in the flavor and the energy of classical Puerto Rican music, the program that the duo piano team of Jose Ramos Santana and Jose Caceres brought to the National Gallery's West Garden Court on Sunday was vivid. Details may have been swallowed up and textures muddied by the hall's marble space, but rhythms and harmonies spoke in all their colorful insistence.