8/16/2019 J.S.bach Prelude&Fugue12 Book2 1/4 8/16/2019 J.S.bach Prelude&Fugue12 Book2 2/4 8/16/2019 J.S.bach Prelude&Fugue12 Book2 3/4 8/16/2019 J.S.bach Prelude&Fugue12 Book2 4/4