1. The document discusses the Classical music period from approximately 1730 to 1820.
2. During this period, known as the Age of Enlightenment, music evolved away from church and royal courts towards bourgeois public concerts. Composers sought formal perfection and beauty.
3. The symphony was developed using clear tonality, simple harmonies, and memorable melodies. Important composers of the Classical period included Antonio Vivaldi, Johann Sebastian Bach, and George Frideric Handel.