Yes, two separate bands. TBDBITL is the all brass and percussion Marching Band that performs at the fall football games. Students usually participate in summer session to prepare for tryouts for Marching Band although it isn’t required. Marching Band | The Ohio State University Marching and Athletic Bands
The Athletic Band has woodwinds. They perform for the other varsity teams and usually a marching show in the Shoe for the Spring Game. 2021 Spring Game Halftime: Athletic Band Performs "Wizard of Oz" Show - YouTube