CSO violist Max Raimi steps out as composer; Muti leads orchestra, chorus in Schubert Mass

Review: A world premiere by Chicago Symphony violist-composer Max Raimi, who set to music the poetry of a 94-year-old Pulitzer Prize winning poet in the city’s midst, was part of a special showcase honoring the orchestra’s own: The Chicago Symphony Chorus, celebrating its 60th anniversary this season, sang a Schubert magnum opus not heard in Orchestra Hall since 1975.