661 J. S. Bach Chorale Nun komm, der Heiden Heiland BWV 661

03:24 Interview with organist Leo van Doeselaar LOCATION Walloon Church, Amsterdam ORGAN Christian Müller, 1734 ORGANIST Leo van Doeselaar SERIES 18 Choräle, Leipziger Choräle YEAR first version (BWV 661a) in manuscript 171417, manuscript BWV 661 173942 CITY Weimar, Leipzig SPECIAL NOTES BWV 661a is an earlier version with a slightly different notation.