Classical works

I listed some classical works I like.

A Polish Requiem - by Penderecki
St. Luke Passion - by Penderecki
String Quartet No. 1 - by Glass
String Quartet No. 10 in E flat major, Op. 74 "Harp" - by Beethoven
String Quartet No. 11 in F minor, Op. 95 "Serioso" - by Beethoven