Ultra Rare tracks for "Regional Festival of noise and experimental sounds", Córdoba city, Argentine, Holy week 2014. It´s a modest tribute with respect and love for Ai Wei, chinese contemporary artivist. This mixtape was produced between Berlín, Germany, 2012 and Córdoba, Argentine, 2014; this project was finally edited with a contribution of Aquelarre Records, Córdoba, Argentine, 2014