This Fugue is AB format. The first part (A) is that main theme being played forward. The second part (B) is the theme from the A being played upside down. 

Enjoy this little piece of contrapunctal wonder!

French Suite No. 5: Gigue

This is my favorite arrangement of anything for piano.

Praise to the Lord, the Almighty, Wayne Oquin

This is part of a greater work by Stephen Scott. Believe it or not, this is a piece for piano.

TheSmallAnomaly