Prelude No. 21 in B-flat major, BWV 866 by Johann Sebastian BAch Overview Tag Appears on Clavier Bien Tempéré 1- Glen Gould (CD2) Das Wohltemperierte Clavier, Volume 1 The Well-Tempered Clavier, Book I (feat. piano: Glenn Gould) The Well-Tempered Clavier, Book I (feat. piano: Glenn Gould) (disc 2) The Well-Tempered Clavier I (disc 2) (piano: Glenn Gould) Well-Tempered Clavier, Book 1 Playcount 1 Listeners 1