J.S. Bach was the most outstanding composer during the Baroque era, he was known as the great master of polyphonic by his remarkable polyphonic compositions. In addition, Bach was not only a superb composer, he also mastered organ and clavichord exceptionally. As the most gifted member of a musical family, Bach was taught of how to play keyboard by his elder brother at the first place. Afterward, he became a court musician and officially set his foot on the road of becoming a prominent musician. Both of Bach’s instrumental, and choral works are representatives of Baroque. Brandenburg Concerto No.1-5, Orchestral Suites No.1-4, and The Well Tempered Clavier BWV.846-869,《Mass in B Minor》, 《St. Matthew Passion》, 《Cantata No. 140, Wachet Auf》and《Magnificat
