Bach on a wooden gravity forest xylophone

Two things are remarkable about this video.  One is the amazing yards-old, gravity-powered forest xylophone that it depcits, and the other is that it was done as commercial advertising.  I thank my e-mail pen pal Jack Clontz for the link.

A wooden yards-long gravity-power xylophone

Here’s a new YouTube video to replace the one that died. [10/17/13]