Complex sentence: She was a musically gifted child and when 10 years old sang "Un bel dì vedremo" in a radio competition; the tenor Beniamino Gigli warned her, however, that she risked ruining her voice and advised her to give up singing until she was older.
Split into simpler sentences: She was a musically gifted child and sang "Un bel dì vedremo" in a radio competition at age ten. The tenor Beniamino Gigli warned her, however, that she risked ruining her voice and advised her to give up singing until she was older.