The practice of Ati Lamgyi Ngondro is a Terma of Chogyal Namkhai Norbu. It combines the practice of Guru Vajrasattva with inner rushen practice for purifying the six lokas. These teachings were given by Rinpoche in August 2002 at Merigar with supplemental detailed practice explanations by Adriano Clemente. All explanations are in english with Italian translation & saved in MP3 file format. the practice led by Adriano Clemente is an audio CD with separate tracks facilitate its memorization.