<http://schema.org/about>
"'Play,' the latest work from artist Bartholom\u00E4us Traubeck, turns the variations of a tree trunk into music."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/blogs/artist-modifies-a-record-player-to-play-a-tree>