Duo X — Artists-in-residence Laura Carmichael (clarinet, electronics) and Naomi Sato (saxophones, sho, electronics) blend technology and ethnomusicology to create cross-cultural sonic mixes of tradition and modernity. 7 p.m. April 18, Studio Theatre, Mondavi Center. The program includes a collaboration with faculty composer Sam Nichols.

Time for Three — Genre-crossing string virtuosos. 7 and 9 p.m. April 14-16, Studio Theatre.

Ballet Preljocaj — Les 4 Saisons, based on the Vivaldi concerto The Four Seasons. 8 p.m. April 17, Jackson Hall, Mondavi Center. Pre-performance lecture by Ruth Rosenberg, Mondavi Center dance consultant, 7 p.m., AGR Room, Buehler Alumni and Visitors Center. Post-performance question-and-answer session.