The Champlain Philharmonic will open their spring concert on Saturday, March 28 at 7:30 p.m. at Middlebury’s Town Hall Theater with my Fanfare in B Flat, written in 2015 as a commission in honor of the Vermont Symphony Orchestra’s 80th anniversary. Also on the program is music by former Vermont composer Gwyneth Walker, Lee Johnson, and Dvorak’s New World Symphony.