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Das Wohltemperirte Clavier titlepage . WK title Title page of Das Wohltemperirte Clavier Book Taken from the Bach Gesamtausgabe BGA vol XLIV Joh Seb Bach's handschrift Joh Seb Bach's manuscripts Originally published by the BachGesellschaft in Leipzig This image is in the public domain User Joonasl File Das Wohltemperirte Clavier