The Illinois Philharmonic will perform music for strings by Ruth Crawford Seeger and Arnold Schoenberg in two one-hour concerts on March 21 at Ozinga Chapel at Trinity Christian College in Palos Heights, Illinois. The concerts, at noon and 1:30 p.m., will feature Seeger’s Andante and Schoenberg’s Transfigured Night; the audience size is limited to 50 people, parties will be distanced six feet away from one another, chairs and surfaces will be sanitized, and there will be required masks, temperature checks, and wellness forms. In addition, the concerts will be filmed, to be streamed from April 9 to 23, 2021. Stilian Kirov is music director of the Illinois Philharmonic; Christina Salerno is executive director.