42 designing and/or hosting of web sites for others in music instrument retail, music retail, music retail services, music industry, music industry, music related services, musician related services, providing columns, articles, listings, instructional material, teaching material relating to music instrument retail, music retail, music retail services, music industry, music related services, musician related services via on-line global communications medium, retail services, namely, mail order services for those in music instrument retail, music retail, music retail services, music industry, music related services, musician related services