Education; training; teaching and training in the field of music; entertainment; sporting and cultural activities; providing information with respect to entertainment; providing information in the field of music; producing and conducting exercises for music classes and programs; providing information with respect to education; providing recreational facilities; publication of books; book lending; rental of show scenery; photography services; organization of competitions (education or entertainment); organization and conducting of concerts; organization and conducting of colloquiums; organization and conducting of conferences; organization and conducting of congresses; organization of exhibitions for cultural or educational purposes; booking of seats for shows; rental of music instruments; game services provided online from a computer network; electronic publication of books and journals online.