41 providing an on-line computer database in the field of music publishing services, namely, on-line distribution of published music and information concerning published music, musical instruments, entertainment, namely, live and prerecorded musical performances and music-related programming, education, namely, classes, seminars, conferences, workshops in the field of musical education, music publishing, and interactive computer-based music accompaniment for musical training and instruction; entertainment services, namely, live and prerecorded music-related programming distributed over a global computer information network; music information services offered over a global computer information network