Wikipedia
Gyaling
The gyaling (also spelled gya ling, gya-ling, jahlin, jah-lin, jahling, jah-ling, Rgya-gling etc.) Gyaling literally meaning "Indian trumpet" is a traditional woodwind instrument used in Tibet. Specifically, it is a double reed horn much like the sorna used mainly in Tibetan monasteries during puja (chanting and prayer) and is associated with peaceful deities and the idea of devotion.