Airs Monday, June 29, at 11 a.m. This week from the San Francisco Symphony Edwin Outwater will lead the orchestra in the Concert featuring music inspired by Eastern European folk music with the Românesc by Ligeti, Three Legends for Orchestra by Dvořák, and the Concerto for Orchestra by Lutosławski. In the middle, pianist Simon Trpčeski will step to the stage for a performance of Prokofiev's Piano Concerto No. 3 in C major, Opus 26. The concert also features the Concert Music for String Orchestra and Brass by Hindemith.