Advent Chamber Orchestra: The season finale includes works by J.S. Bach and Francois Couperin. 7:30 p.m. Saturday at Grace United Methodist Church, 300 E. Gartner Road, Naperville; and 3 p.m. Sunday at Hinsdale Seventh-Day Adventist Church, 201 N. Oak St., Hinsdale. $10-$22; 630-226-0686
Ars Antigua: The Chicago period instruments group under Jerry Fuller’s direction plays French Baroque works. 2 p.m. Saturday at Quigley Chapel, Rush and Pearson Streets. Free; arsantiguapresents.com
Birds and Phoenix: The innovative multi-cultural quartet will combine masterpieces of Mozart and Bach with Chinese folk songs and new works by Bright Sheng, Victoria Bond, William Neil and others. 2 p.m. Sunday at Wentz Concert Hall, North Central College, 171 E. Chicago Ave., Naperville. $30, $20 for seniors; 630-637-7469, noctrl.edu
Chicago Chamber Choir: Timm Adams directs the chorus in its season finale, a globally diverse collection of songs about Earth from several eras. 3 p.m. Sunday at Unity Lutheran Church, 1212 W. Balmoral Ave. (repeated April 17 in Chicago and April 18 in Evanston). $18-$20; 312-409-6890, chicagochamberchoir.org
Chicago Chamber Musicians: Presented in partnership with the Chicago Architecture Foundation and the American Institute of Architects Chicago, the third season of CCM’s “Sounds and Spaces” series begins with works by Mozart and Schumann. 2:30 p.m. Sunday at Richard H. Driehaus Museum, 50 E. Erie St. $50 admission includes tour and reception, advance purchase required; 312-225-5226, chicagochambermusic.org
Chicago Opera Theater Young Artists: 12:15 p.m. Monday at Chicago Cultural Center, 78 E. Washington St. Free; 312-744-6630
Chicago Symphony Orchestra: Pianist Emanuel Ax joins guest conductor Mark Elder for Chopin’s Piano Concerto No. 2, on a program that also includes Mendelssohn’s “Reformation” Symphony and overtures by Berlioz and Wagner. 1:30 p.m. Friday and 8 p.m. Saturday. Hubbard Street Dance Chicago makes its annual appearance with the CSO, performing a new work choreographed by Alejandro Cerrudo to CSO resident composer Mason Bates’ “Music From Underground Spaces.” The rest of the program holds music of Falla and Ravel, conducted by Carlos Kalmar. 8 p.m. Thursday (repeated April 16-20). Symphony Center, 220 S. Michigan Ave. $18-$199; 312-294-3000, cso.org
Chicago Symphony Orchestra — All-Access Chamber Music Series: The Collin-Mezin Ensemble performs a Mozart piano trio and string quartets by Beethoven and Brahms. 2 p.m. Saturday in Grainger Ballroom, Symphony Center, 220 S. Michigan Ave. Free, tickets required; 312-294-3000, cso.org
Dempster St. Pro Musica: In works by Bach. 4 p.m. Sunday at SPACE, 1245 Chicago Ave., Evanston. $24; 224-715-6455
Elmhurst Choral Union: With Kimberly Eileen Jones, soprano, in works by Mozart. 3 p.m. Sunday at Hammerschmidt Memorial Chapel, Elmhurst College, 190 Prospect Ave., Elmhurst. $10-$25; 630-758-1100
Illinois Philharmonic Orchestra: A movement from Stephen Gerber’s Concerto for Two Horns brings to the fore, orchestra soloists John and Laura Fairfield. The rest of the program, under Carmon DeLeone, includes works by Beethoven, Tchaikovsky and Bernstein. 8 p.m. Saturday, 3 p.m. Sunday at Lincoln-Way North Performing Arts Center, 19900 S. Harlem Ave., Frankfort. $30-$50; 708-481-7774, ipomusic.orgKaren Hyo Min Kang, cello; Hsiao-Ling Lin, piano: 12:15 p.m. Wednesday in Dame Myra Hess Memorial Concert, Chicago Cultural Center, 78 E. Washington St. Free; 312-744-6630
New Millennium Orchestra of Chicago: 3 p.m. Sunday at Chicago Cultural Center, 78 E. Washington St. Free; 312-744-6630
Pacifica Quartet: Chicago’s very own performs Schubert’s “Death and the Maiden” Quartet and Beethoven’s sublime and visionary Quartet in C-sharp minor, Opus 131. 3 p.m. Sunday at Mandel Hall, University of Chicago, 1131 E. 57th St. $25; 773-702-8068, chicagopresents.uchicago.edu
Piano Festival: Roosevelt University’s Chicago College of Performing Arts concludes its weeklong series of concerts, lecture-recitals and master classes. Taking part are faculty pianists Meng-Chieh Liu and Winston Choi, guest pianists Ursula Oppens, Menahem Pressler and Jerome Lowenthal, and CCPA students. Friday through Sunday in Ganz Hall, Roosevelt University, 430 S. Michigan Ave. Free; 312-341-2145, roosevelt.edu
Maurizio Pollini: The great pianist honors the Chopin bicentennial with an all-Chopin recital anchored by the 24 Preludes, G-minor Ballade and B-minor Scherzo. 3 p.m. Sunday at Symphony Center, 220 S. Michigan Ave. $30-$119; 312-294-3000, cso.org
Quintet Attacca: Lake Forest College’s resident ensemble performs works by Reicha, Taffanel, Ravel and a world premiere by Chicago composer Rami Levin. 3 p.m. Sunday at Lily Reid Holt Memorial Chapel, College and Sheridan roads, Lake Forest. $15; 847-735-6170, lakeforest.edu
Rising Stars at Ravinia: Musicians from the Steans Institute for Young Artists perform music of Beethoven, Schoenberg and Franck. 8 p.m. Friday in Bennett-Gordon Hall, Ravinia, 200-231 Ravinia Park Road, Highland Park. $20; 847-266-5100, ravinia.org
Wendy Warner, cellist; Marta Aznavoorian, piano: In works by Brahms, Beethoven, Barber. 7 p.m. Saturday at Nichols Concert Hall, 1490 Chicago Ave., Evanston. $7-$20; 847-905-1500, ext. 108
