J.S. Bach: Prelude & Fugue in C Sharp Minor (Well-Tempered Clavier, Book I, No. 4), BWV 849

J.S. Bach: Prelude & Fugue in C Sharp Minor (Well-Tempered Clavier, Book I, No. 4), BWV 849 - I. Prelude

J.S. Bach: Prelude & Fugue in C Sharp Minor (Well-Tempered Clavier, Book I, No. 4), BWV 849 - II. Fugue