Conductor Peter Tiboris is set to conduct a concert of Beethoven’s Symphony No. 9 using Leonard Bernstein’s iconic ivory baton. Tiboris will lead the New England Symphony Ensemble in a performance presented by MidAmerica Productions at Carnegie Hall’s Stern Auditorium / Perelman Stage. The concert, scheduled for Jan. 7, 2024, will take place 40 years after Tiboris, who founded MidAmerica {…}