This Mantra is especially connected to the four-armed Shadakshari sort of Avalokiteśvara. The Dalai Lama is said being an incarnation of Avalokiteshvara, and Therefore the mantra is especially revered by his devotees. The mantras are drawn from the Vairocanābhisaṃbodhi Sūtra. The mantra for each deity identify in Japanese, its equal https://www.instagram.com/tantramantraaurvigyaan/