Amusement apparatus adapted for use with an external display monitor or screen; computer display monitors; computer monitors; display monitors; electric amusement apparatus adapted for use with an external display screen or monitor; monitor screens; monitors; monitors (computer hardware); monitors for use with computers; apparatus for displaying information; computer display apparatus; data display apparatus; display apparatus (electrical or electronic); display apparatus for use with computers; display components using illuminated points; display components using illuminated segments; display terminals; display terminals for use with computers; electric or electronic display screens; electrical devices for data information display; electronic display apparatus; electronic visual display apparatus for use with computers; information display apparatus (luminous); interactive display apparatus (electric); video display apparatus; visual display apparatus; visual display screens; visual display terminals; juke boxes (for computers); juke boxes (musical); performance management and presentation software for use with apparatus for displaying information; music reproducing apparatus (other than musical instruments); musical score layout apparatus (electrical); programs for computer generated music