Timeline 3: The Classical Era (1730s-1810s) By hactor00123 Period: Mar 21, 1685 to Jul 28, 1750 Johann Sebastian Bach Period: 1730 to 1810 Sonata Form Period: 1730 to 1810 Rounded Binary -A B A1/2 1756 Wolfgang Amadeus Mozart (1756-1791) 1770 Ludwig Van Beethoven (1770-1827) 1800 William Billings (1746-1800) 1809 Franz Joseph Haydn (1730-1809)