The Duxbury Music Festival is holding a preview concert next Sunday at 4 p.m. The show, which will be at the home of Karen and Harrison Wehner in Duxbury, will feature Stephen Deitz and Regina Yung on piano, John Vanderpool on saxophone, and Zachary West on clarinet. Tickets are $75 per person. On April 29 at 10 a.m., there is a volunteer meeting and coffee at the home of Barbara Clifford in Duxbury for those interested in volunteering at the festival, which is scheduled for July 21 through Aug. 2. For more information or to RSVP, call 781-749-7565, ext.19.