Guildford Choral will perform at Holy Trinity Church in Guildford on March 14 at 7:30 p.m., with a program pairing Haydn and Mozart with a new work by British composer Janet Wheeler. The evening opens with Mozart’s Symphony No. 40 in G minor before turning to Haydn’s “Mass in Time of War,” also known as the “Paukenmesse.” The program closes {…}