Keywords: Bwv804-excerpt.png Excerpt from BWV 804 in Clavier-à bung III IMSLP 1738 Creator Johann Sebastian Bach PD-old-100 Original upload log en wikipedia Bwv804-excerpt png 2010-08-09 10 11 Mathsci 550×205× 65340 bytes <nowiki> Excerpt from BWV 804 in Clavier-à bung III IMSLP 1738 J S Bach </nowiki> BWV 802 “805 “ Four duets for keyboard from Clavier-à bung III |