Marble musician from Sweden03/23/2016March 23, 2016Swedish musician Martin Molin loves building unusual instruments. His latest contraption is a two-meter-tall box filled with 2,000 cascading marbles. The sounds they make change, depending on where they fall.https://p.dw.com/p/1IIUVImage: Martin MolinAdvertisementMarble musician from SwedenTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video