 , which is Series IV, Volume 4, p. 2 (Prelude) and p. 105 (Fugue), for BWV 552.Some years after the completion of the NBA in 2007 its publisher Bärenreiter joined with the Bach Archive again to publish revised editions of some of Bach's scores.These revised editions, aligning with the NBA editions (format, layout), but outside that group of publications, were published under the name Johann Sebastian Bach