The piece played before class was Wolfgang Amadeus Mozart, Symphony No. 25 in G minor, K. 183, I. Allegro

 

Recordings of the music played in class are available here, arranged alphabetically by composer last name:

 

Johann Sebastian Bach, Fugue No. 2 in C minor from The Well-Tempered Clavier, book 1 (1722)

Subject: 

Counter-subject: 

Episode: 

Fugue: 

 

Joseph Haydn, Quartet Op. 33 No. 2 “The Joke”, IV. Presto (1781)

 

Joseph, Haydn, Quartet Op. 76, No. 3 “Emperor”, I. Allegro (1796-97)

 

Wolfgang Amadeus Mozart, Eine Kleine Nachtmusik, K. 525, I. Allegro (1787)

 

Georg Philip Telemann, Tafelmusik, Quartet in G Major, I. Adagio-Allegro-Adagio (1733)