Complex sentence: Her father, a well-off industrialist, refused her wish to study at the Royal Conservatory in Copenhagen and in the end she took private composition lessons from Johan Svendsen, Fini Henriques and Carl Nielsen.
Split into simpler sentences: Her father, a well-off industrialist, refused her wish to study at the Royal Conservatory in Copenhagen. She had private composition lessons with Johan Svendsen, Fini Henriques and Carl Nielsen.