Read about Johann Sebastian Bach, The Art of fugue.
A three-hour introduction to The Art of fugue by Michael Barone on Pipedreams with intrepretations by a variety of organists. [program one] [program two]
Performance of the Johann Sebastian Bach, The Art of fugue, performed by Lionel Rogg on the 1965 Metzler/Andersen organ of St. Peter's Cathedral, Geneva. Included is Rogg's completion of the unfinished Contrapunctus 18. [listen]