This piece is reminiscent of a Cosmic Cube, but is in a cylindrical form. It is the only cylindrical Cosmic Cube in the collection. Reinhold Marxhausen was perhaps most famous for his sound sculptures. After they appeared on NPR and Late Night with David Letterman, he received requests for them from all over the United States. Shake or tap the piece then hold it to your ear. You can hear this piece in the video below.