In a Bates College concert at 5 p.m. Saturday, Jan. 16, four cellists affiliated with New York City’s progressive Decoda Ensemble offer a program heavy on contemporary composers, including jazz bassist Ron Carter, but also including J.S. Bach and Maurice Ravel. The concert will take place in the Olin Arts Center Concert Hall, 75 Russell St., Lewiston. Admission is free,  but tickets required: bit.ly/oacbates. FMI 207-786-6135 or [email protected].