41 Entertainment and educational services, namely, the presentation of seminars, workshops and panel discussions, and ongoing television and radio shows all in the field of BAND DIRECTING FOR BAND DIRECTORS; Entertainment and educational services, namely, the presentation of seminars, workshops and panel discussions, and ongoing television and radio shows all in the field of MARCHING BANDS; Entertainment and educational services, namely, the presentation of seminars, workshops and panel discussions, and ongoing television and radio shows all in the field of MUSICAL INSTRUMENTATION