Kangling
Kangling (Tibetan: རྐང་གླིང་།, Wylie: rkang-gling), literally translated as "leg" (kang) "flute" (ling), is the Tibetan name for a trumpet or horn made out of a human tibia or femur, used in Tibetan Buddhism for various chöd rituals as well as funerals performed by a chöpa. The leg bone of a deceased person is used.