Joanna MacGregor plays Bach and Shostakovich

The pianist Joanna MacGregor plays JS Bach's Five Preludes and Fugues from 'The Welltempered Clavier, Book I': in C, BWV846; in C minor, BWV847; in E flat minor, BWV853; in G, BWV860; and in B minor, BWV869. Interspersed with Shostakovich's Five Preludes and Fugues from Op 87: No 1 in C; No 19 in E flat; No 15 in D flat; No 5 in D; and No 8 in F sharp minor.