(1 Concrete Detail (Fact) for/ 2 Commentary (opinion). The layout for the essay is as follows: 1st: Who is he, where was he born what year? What is Monteverdi known for? 2nd: Contributions to Italian Opera. What changed in opera Orfeo 3rd: Write about the song ″Possente Spirto″ in Orfeo 4th: Monteverdi′s lasting legacy on Opera music. Is he still considered influential? Is Opera as a style considered influential? Why or why not?