Pianist Hélène Papadopoulos [pictured] will perform at St. John’s Episcopal Church, 100 Chapel Street, Portsmouth, NH, as part of her 2018 USA tour. Ms. Papadopoulos performs a specialty of J.S. Bach’s keyboard works, and she will present Bach’s Goldberg Variations in its entirety using St. John’s Steinway grand. The concert is at 7:30 p.m. on March 2, 2018. The suggested donation is $20.