_1212929 sticks and cymbals and feet on pavement_1212936 clarinets_1212938 trombones_1212943 saxes and horns_1212948 trombones_1212956 trumpets_1212967 Cameron Bussell observes_1212986 section leaders_1212997 trombones_1212999 trumpet bells_1213009 Maddie Tucker attention_1213026 tubas_1213032 trumpets_1213038 applauding a freshman_1261268 drumline