Oh great . Shiteloads of threads started about this thing over on Pinside and now it's spilled over to here .. 
Yes some people do have too much time on their hands . They seem to have a need to cut and paste every little bit of useless info on the web across all the forums .
Some of us don't have the time or interest to spend on other forums. How this ingenuity is "useless info" is simply astounding ! Maybe you are the one with too much time on your hands ?
WOW! being a muso and avid tinkerer myself i found that quite ingenious how it all works, and fascinating to see it working 
I don't want to even think about how long that would've taken to build
Only problem is now i'll have that bloody tune stuck in my head all day!!
+1 Astounding ingenuity. 10 Million views in 7 days. Have that tune well and truly stuck in my head right now. First time I saw the video I thought thee marbles were pinballs.
