The document provides historical background on the Classical period in music from 1750-1830. It discusses the orderly and balanced nature of Classical music as well as important cultural and historical events during this time period. The characteristics of Classical music are described, including forms like the symphony, sonata, and concerto. Biographies and notable compositions of Haydn, Mozart, and Beethoven are summarized as the three major composers of the Classical period who developed Classical music forms and expanded the use of dynamics and instrumentation.