Wednesday 4-10 at noon on Curtis Calls we'll hear violinist Christine Lim and pianist Xiaohui Yang in Clara Schumann's Three Romances, op. 22, Robert Schumann's Sonata No. 1 and Beethoven's Sonata No. 7, op. 30, no. 2. Performances from student recitals at the Curtis Institute, Wednesdays at noon and Monday evenings at 10.