MIDDLEBURY The Middlebury College Community Chorus announces a new season as it prepare a concert and celebration of Thanksgiving, slated for Sunday afternoon, Nov. 23. Regular rehearsals are Sunday and Tuesday evenings from 7-8:30 p.m. in Mead Chapel on the Middlebury College campus. Rehearsals begin Sunday, Sept. 7 (note: the first rehearsal is in a special location at the colleges Mahaney Center for the Arts Concert Hall; after that rehearsals are in Mead Chapel). Singers are welcome to join the chorus through Sept. 30; we ask participants to attend at least one rehearsal each week. The Thanksgiving 2008 program centers on the theme of the glory of the world and hope for peace. The program features contemplative music by contemporary American composers.