Of the many available documentaries about the pianist Glenn Gould, "Genius within - The inner life of Glenn Gould" is one of the more thoughtful ones. [more inside]
Glenn Gould plays Clavier Ubung bestehend in einer ARIA mit verschiedenen Veraenderungen vors Clavicimbal mit 2 Manualen - also known as the Goldberg Variations. (previously)
Douglas Hofstadter's Gödel, Escher, Bach: An Eternal Golden Braid has been recorded as a series of video lectures for MIT's Open Courseware project.
An interactive Shockwave-based look at Bach's Well-tempered Clavier. Go one level up and explore the entire coverage of Bach.
An unfinished work representing a centuries-old mystery and containing an encrypted signature, Pythagorean philosophy and celestial numbers... Could it be the new Neal Stephenson novel? Actually, it's Johann Sebastian Bach's "Art of Fugue", believed by some to have been conceived as "absolute music" never intended to be played at all. Artist Elizabeth Harington has created a lovely and loving visual interpretation of the work in the form of 14 folded sculptures (nicely presented by Colophon).