original: He has composed and arranged scores for more than 500 film and television productions.
simplifications: He has written music for more than 500 film and tv productions. He has made music for more than 500 film and television productions. He made scores for more than 500 TV shows. He has written and arranged scores for over 500 film and television productions. He has composed and created scores for over 500 films and television productions. He composed and arranged scores for over 500 film and TV productions. He worked on the music for more than 500 films and television shows. He has written and arranged scores for over 500 movie and TV productions. He has composed the score for more than 500 productions. He has made up and arranged scores for more than 500 film and tv productions.