41 Instruction of operating methods, operating techniques and knowledge relating to equipment for disc jockeys; education for disc jockeys; educational and instruction services relating to music and dance; educational services using communication networks including the Internet; educational and instruction services relating to arts, crafts, sports or general knowledge; arranging, conducting and organization of seminar relating to equipment for disc jockeys; arranging, conducting and organization of seminars; providing non-downloadable electronic publications authenticated by non-fungible tokens (NFT); providing electronic publications, not downloadable; providing non-downloadable motion picture files, image files, video files, audio files, music files, and text files authenticated by non-fungible tokens (NFT); providing motion picture files, image files, video files, audio files, music files, and text files that cannot be downloaded; arranging and planning of movies, shows, plays or musical performances; providing non-downloadable videos featuring virtual goods, namely, digital audio players for disc jockeys, sound mixers for disc jockeys, remote controllers for sound equipment for disc jockeys, digital audio players for disc jockeys integrated with remote controllers for sound equipment for disc jockeys, turntables for disc jockeys, speakers for disc jockeys, headphones for disc jockeys, recording equipment, batteries, wires and cables, speakers, headsets, music sequencers, electronic musical instruments, musical instruments, clothing, footwear, hats for use in online virtual space; operation of sound equipment for disc jockeys for events; sound engineering services for events; disc jockey services for special events in virtual environments; providing on-line music on the cloud, not downloadable; presentation of live show performances; direction or presentation of plays; presentation of musical performances; providing entertainment related to virtual reality experiences using communication networks; entertainment services; organization, arranging and conducting of music and dance events in virtual environments; organization, arranging and conducting of music and dance events; providing digital voice sound, digital music, image files and videos for virtual space from the Internet, not downloadable; providing digital voice sound, digital music, image files and from the Internet, not downloadable; organization of entertainment events excluding movies, shows, plays, musical performances, sports, horse races, bicycle races, boat races and auto races; providing sound or music practice studios; providing music studios; game services provided online from a computer network; gaming services; providing facilities for education and training on the operation of disc jockeys equipment; providing facilities for movies, shows, plays, music or educational training; rental of sound equipment for disc jockeys; rental of audio equipment.