The Eastern Connecticut Children’s Chorus, a treble-voice community chorus for children in grades 3 through 12, has started its fourth season at its new location at the Cummings Arts Center at Connecticut College. The program is run under the auspices of the Thames Valley Music School. Rehearsals are on Saturday mornings from 10 to 11:30 a.m. New members are still being accepted. Those interested should call Thames Valley Music School at 860-439-2749.