Not sure if you really want to hum this stuff, but OrlandoSentinel.com has a list of upcoming Chicago classical shows of note, including a few left of center.
Music in the Loft. This is a good time to sample this high-quality chamber music series, presented in an intimate West Loop setting. The 17th season includes such promising ensembles as the youthful Biava Quartet and showcases music by resident composer Conrad Tao, an astonishing 14-year-old, Illinois-born prodigy. Begins Oct. 3-4; $20, $10 students. 1017 W. Washington Blvd.; 312-243-9233
Frederic Rzewski. The characteristic drive and intensity of Rzewski’s music should emerge in performances given under auspices of the Chicago Symphony’s MusicNOW series, Oct. 5 at the Harris Theater for Music and Dance 205 E. Randolph St.; and the University of Chicago’s Contempo series, Nov. 14 in Ganz Hall, Roosevelt University, 430 S. Michigan Ave. Cliff Colnot conducts; eighth blackbird and the Pacifica Quartet share the latter program. 312-294-3000; $20 (Music NOW). 773-702-8068; $15, $4 students (Contempo)
ICE and Kaija Saariaho. The adventurous, Chicago-based International Contemporary Ensemble affords listeners a rare glimpse into the luminous, mystical chamber music of the celebrated Finnish composer. Nov. 19; $20-$25, $10 students. Museum of Contemporary Art, 220 E. Chicago Ave.; 312-280-2660