Buy Morchang for Sale. Morchang is a wind percussion instrument which has its origin in Rajasthan, India. It is also popularly used in South India and Sindh. It is crafted from wrought iron. It resembles a horse shoe and consists of a ring. There are two metal forks that form a frame and a metal tongue is present between them. The tongue is fixed to ring at one end and its other end is free to strike and vibrate. The free end is bent at a plane perpendicular to ring and is known as trigger.