Downloadable music files; Downloadable audiovisual recordings featuring music; Downloadable audio-visual recordings featuring music; Digital music downloadable from the Internet; Downloadable audio recordings featuring music anthologies; Downloadable electronic sheet music; Downloadable music files authenticated by non-fungible tokens (NFTs); Downloadable digital music files authenticated by non-fungible tokens (NFTs); Downloadable audio recordings featuring music authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable music files authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable music files authenticated by non-fungible tokens (NFTs); Downloadable virtual collectibles in the nature of music clips authenticated by non-fungible tokens (NFTs) using blockchain technology; Crypto collectibles in the nature of downloadable audio recordings in the field of music authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable audio recordings in the field of music authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable audio and video recordings in the field of music concerts authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable audio and video recordings in the field of music concerts authenticated by non-fungible tokens (NFTs); Downloadable video files in the field of Music videos authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable multimedia files containing video in the field of Music authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable video files in the field of Music authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable multimedia files containing video in the field of Music authenticated by non-fungible tokens (NFTs); Downloadable virtual collectibles in the nature of video clips in the field of Music authenticated by non-fungible tokens (NFTs) using blockchain technology; Downloadable audio-visual recordings featuring performances of a musical group; Downloadable audiovisual recordings featuring performances of a musical group; Downloadable musical sound recordings; Downloadable musical video recordings; Downloadable multimedia files containing texts relating to musicians authenticated by non-fungible tokens (NFTs); Downloadable audio recordings featuring music; Downloadable video recordings featuring music; Downloadable multimedia files containing videos featuring performances by musicians authenticated by non-fungible tokens (NFTs); Downloadable audio recordings featuring music authenticated by non-fungible tokens (NFTs); Downloadable music via the internet and wireless devices; Crypto collectibles in the nature of downloadable multimedia files containing audio in the field of music and poetry authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable audio recordings in the field of music and poetry authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable audio recordings in the field of music and poetry authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable multimedia files containing audio in the field of Music and poetry authenticated by non-fungible tokens (NFTs); Downloadable video files in the field of Music; Downloadable video files in the field of Music authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable video recordings in the field of Music authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable video recordings in the field of Music authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable audio and video recordings in the field of Music authenticated by non-fungible tokens (NFTs); Downloadable digital collectibles being image and video files in the field of music authenticated by non-fungible tokens (NFTs)