The Cleveland Orchestra makes its long-awaited return to Ann Arbor after 15 years, opening UMS's season with a program of lush pastoral symphonies. Franz Welser-Möst conducts his final year as music director, bringing Liszt's shimmering Orpheus, Martinů's joyful Symphony No. 2, and Brahms's warm, dancing Second Symphony to Hill Auditorium's legendary acoustics.