Just caught this on my local classical station while driving home, and thoroughly enjoyed this! It's been done before but this is a new project. The Moog system 55 Modular synthezier was first introduced back in 1964, and this recording takes us back to the original of synthesized sounds, so this could now be considered a period instrument interestingly enough.
Reminds me of Tron and A Clockwork Orange! Considering that composer Wendy Carlos composed music for both original Tron and Clockwork, makes sense right? Check it:
Very Fun stuff, and here's more information about the new Moog project:
http://www.moogmusic.com/news/bach-moog-realization-electronics-synthesizer