Join the Cappella Cantorum Masterworks Chorus for late registration on Monday, January 14 (7 p.m.) at John Winthrop Middle School, 1 Winthrop Road, Deep River. Melodious and inspiring works including Mendelssohn's "Elijah" will be performed in concert Sunday, March 19, 2019, at Valley Regional High School, with professional orchestra and soloists. Simon Holt of the Salt Marsh Opera will direct. Auditions are not required. Registration is $50 plus cost of music. Registration may be paid for online beginning December 5, 2018, or…