Mesék a műveszet világából (Tales from the World of Art) Kovásznai György, 1965

Once again, no subtitles. I believe the first act is called "Exciting Film ("Action Film" is probably a closer translation) the second act is called "The Old Trumpet Player Took the Cyanide," and the third act is "The Famous Pianist," but that is all I've got for you.

That and this sweet animation.