Complex sentence: In 1784 Papillon de la Ferté organized the École Royale de Musique, which was housed in buildings on this site on the rue Bergère, and in 1793 the Institut National de Musique, responsible for training instrumentalists of the National Guard bands, was also located here.
Split into simpler sentences: In 1784 Papillon de la Ferté organized the "École royale de musique", which was housed in buildings on this site on the rue Bergère. In 1793 the Institut National de Musique, responsible for training instrumentalists of the National Guard bands, was also located here.