How many movies have Ewa Sobolewska and Frédéric Chopin collaborated on?

They have worked on 4 movies together! Their first movie together was Mazurek e-moll op. 17 nr 2 (1992) and was their highest rated movie together. They have not worked together since Walc a-moll op. posth. (1996). They are most known for their animation films together.