How did Garth Hudson defeat gravity?

There are plenty of mysteries around The Band that even a first-rate novella can't unravel, but now here's one I'd like the Boing Boing community to help me figure out: How come Garth Hudson's expensive keyboards didn't fall down?

(Photo by Watt Casey, Jr.)

http://feeds.boingboing.net/~r/boingboing/iBag/~3/AcSIy6Pkcug/how-did-garth-hudson.html

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