Tree Ring Music

Ever notice how a cross-section of a tree trunk looks like a vinyl record? No? Well, artist Bartholomäus Traubeck did. His latest project, “Years,” plays the rings of a tree by mapping to a scale the lightness and darkness of color in the tree cross-section. You can listen here: http://boingboing.net/2013/05/28/turntable-that-plays-the-r.html