1. Add MS 35021, ff 6r-6v Reference (shelfmark): Add MS 35021, ff 6r-6v Title: J. S. Bach: ‘Prelude 8’ and ‘Fuga a 4’ (Prelude and fugue in D sharp minor, BWV 879). Autograph. Collection Area: Music Collections Languages: Not applicable Date Range: [1739-1742] Extent: 1 folio
