What are some examples of composers who specialized in certain types music?

* Johann Sebastian Bach: Baroque music, especially organ and keyboard music

* Ludwig van Beethoven: Classical music, especially symphonies and sonatas

* Frédéric Chopin: Romantic music, especially piano music

* George Gershwin: Jazz and American popular music

* Igor Stravinsky: Modern classical music, especially ballets

* John Williams: Film scores

* Hans Zimmer: Film scores

* Ennio Morricone: Film scores

* Andrew Lloyd Webber: Musical theater

* Lin-Manuel Miranda: Musical theater