Accordo, the crème de la crème of two venerable music organizations (SPCO and Minnesota Orchestra), team with guest artists for this intimate performance of Brahms’ gorgeously dramatic Clarinet Quintet in B minor, Opus 115. Also on the program—to be performed in the Longfellow Neighborhood’s exquisite Saarinen-designed church—are Haydn’s String Quartet in F minor, Opus 20, No. 5, and the rarely performed Concerto a Tre by Ingolf Dahl. May 14, 7:30 p.m., $12-$20, Christ Church Lutheran, Mpls., 651-292-3268, schubert.org/accordo