MAESTRO DEBUT: St. John’s Regional Catholic School kindergarten student Camden Cotnoir was selected to be guest conductor of the University of Maine in Orono Symphonic Band that performed to students and parents at Sacred Heart Church in Waterville on Monday. Cotnoir’s brief performnce drew a standing ovation and conductor Chris White gave her the baton she used. A smiling Cotnoir said she was nervous and added,” I’ve never done this before.”