The document discusses the Classical period of music from 1750-1820. It describes the major composers of the period including Haydn, Mozart, and Beethoven. Haydn helped develop the symphony and was known as the "Father of the Symphony". Mozart was a child prodigy who composed over 600 works across all genres. Beethoven helped bridge the Classical and Romantic periods and composed influential symphonies, sonatas, and other works while going deaf. The Classical period saw the rise of homophonic texture, new forms like the sonata and symphony, and patronage from the aristocracy.