French kraut/prog band from Paris, formed in 2012. A quartet composed of Tim Girerd-Hengstenberg, Mathieu Leroy, Alan Charron, and Xabi Irigoin. Their latest album was released on Sulatron Records, while their previous EP was released with the support of La Souterraine. You can discover the story of Jan Calet here: www.geocities.ws/humanteorema