"kymapetra consists of 5 stones arranged in a crescent around a central basin filled with water. The spectator, laying his hand on top of a stone resonates with her. The rustling body / matter is transformed into sound vibrations. They become visible on the surface of the water in a myriad of ripples. The propagation of acoustic vibrations on the surface of the water then draws a geometric composition consists of hollow bellies. The figures vary depending on the intensity of the contact person and stones." www.scenocosme.com (via google translate)