A Richmond musician is preparing to join performers from across Missouri in a summer concert celebrating American music. The Grand River Valley Choir and Orchestra (GRVCO) will present its annual Summer Concert, “A Celebration of American Music,” at 7 p.m. on June 20, at the Trenton R-IX Performing Arts Center. The concert will serve as the organization’s final performance of its 17th season and commemorate the nation’s 250th anniversary with a variety of patriotic and American-themed musical selections. Richmond resident Ben Suchman is a double bass player in the orchestra. “I joined the group before the winter 2024 concert,” said Suchman. “This will be my fourth concert as part of the orchestra. While tuning my friend Mary Garr’s piano I mentioned I play the double bass and she encouraged me to try it out.” The adult community ensemble includes 37 choir members and 19 orchestra members representing 17 Missouri communities, including Richmond, Trenton, St. Joseph, Cameron and…