Preface to Revisions of 2020 A Table of Occasions for the Sacred Works Cantatas Magnificats Three Wedding Chorales Lost and Fragmentary Works (as in Neumann T and Schmieder BWV Anhang) Librettists and Sources Table of Contents Excerpts from the Introduction of 1984 A Table of Occasions for the Secular Works Motets Passions Pieces in the Clavierbüchlein for Anna Magdalena Bach Lost works with preserved printed texts (without number in Schmieder or Neumann) Printed Sources with Unidentified Librettists Manuscripts of Texts Abbreviations and Signs Vocal Texts of Bach according to the catalogue of Schmieder (BWV) Masses Oratorios Quodlibets Authors of Hymn Texts Collections of Cantata Texts