Variationen über ein Motiv (basso ostinato) aus der Kantate "Weinen, Klagen, Sorgen, Zageni", und dem "Crucifixusi", der h-Moll Messe von J. S. Bach is a piece for solo piano composed by Franz Liszt in 1862. It was first performed on April 28th 1875 in Hanover. The composer dedicated the piece to Anton Rubinstein.
