Symphony 2 in G : 3rd movement is a pizzicato extended rondo.
Symphony 2 in G : 4th movement. This is a prelude and fugue in G minor, and the fugue subject was inspired by a Siamese cat walking on my piano keyboard one night.
Contrapunctus XIV (Completion) is a short lively coda to the Bach masterpiece intended to close this already long piece of music, and this completion is not intended to compete with the loftier academic completions that people debate about. I prefer Lionel Rogg's completion myself.