On March 24 at 4 p.m., the New Bedford Symphony Orchestra’s Chamber Music Group will perform “Purple Passions,” including Piano Trio in G Minor, Op. 17 by Clara Schumann, String Quartet No. 4 in E Minor by George Chadwick, and Piano Quintet in F MInor by César Franck. This concert will feature Piotr Buczek and Megumi Stohs on violin, Don Krishnaswami on viola, Timothy Roberts on cello, and Janice Weber on piano. The concert will take place at St. Peter’s Episcopal Church at 351 Elm Street. Tickets cost $20 at the door or online at www.nbsymphony.org.