Replacing Fr‹hbeck de Burgos on Friday will be Ludovic Morlot, the BSO's Assistant Conductor. The program includes Turina's Theme and Variations for harp and strings (orchestrated by Fr‹hbeck de Burgos), de Falla's Nights in the Gardens of Spain, Debussy's La Mer and Ravel's Bolero.

The Sunday concert, an all-Brahms program featuring the Second Piano Concerto (with Peter Serkin) and Second Symphony, will be conducted by Pinchas Steinberg, an active freelance conductor who has served as Permanent Guest Conductor with the Vienna State Opera and led, among others, the Cleveland and Budapest Festival Orchestras; the Czech, Israel and Berlin Philharmonics; and the Dallas and London Symphony Orchestras.