Romance, music and murder mingle in Israel Horovitz’s new play ‘Gloucester Blue,’ which will get its world premiere this weekend at the Theatre at Arts Garage. David Michael Sirois and Stephen G. Anthony (front) play painters transforming a former fish-processing plant into a dream home for Andrea Conte and Michael St. Pierre as a couple with money and secrets. The play runs through Feb. 17 with performances at 7:30 p.m. Wednesday-Friday, 2 p.m. Saturday, 7 p.m. Sunday. Tickets are $30-$40 in advance, $35-$45 at the door. The theater is at 180 NE First St., Delray Beach. Call 561-450-6357 or visit www.artsgarage.org.