This score is based on the old British Carol "I saw three ships." There are seven variations preceding the fugue. After the theme has been stated, the first two variations extend the theme: the third variation introduces thepedals. The next three variations are in the style of Baroque genres: the fourth variation is a noël written as an homage to Daquin: the fifth variation is a figured chorale, in which the chorale Von Himmel hoch, da komm ich hermakes its first appearance: and the sixth is a H...