Teaching; theatrical performances; education and training; teaching services; coaching and teaching; arranging of musical shows; piano and keyboard lessons; teaching music and music theory; drum lessons; singing lessons; guitar lessons; teaching other musical instruments for educational purposes; organization of music workshops; organization of theater workshops; organization of workshops and seminars; organization of workshops; holiday camp services [entertainment]; organization of live performances; presentation of musical performances; arranging of musical performances; organization of concerts; music concerts; teambuilding for companies; musical performances and music teaching in companies; teaching piano, keyboards, singing, guitar and music in companies.