Entertainment in the nature of live performances by various marching bands and drum corps; educational clinics for staff and members of marching bands and drum corps; Educational services, namely, providing classes, classes, seminars, symposia, clinics, and workshops in the field of music, performing ensembles, marching band, color guard, and pageantry art; entertainment and education services related to scholastic and non-scholastic performing ensembles, marching bands, color guard ensembles, and pageantry art ensembles; providing classes, seminars and workshops for staff members of marching bands and drum corps concerning marching band techniques, styles, attire, routines and instrumental needs, and performance techniques for instrumentalists, and preparation for competitions