The ghaychak is a stringedmusical instrument from Iran. It has four strings and is played by using a bow. Jump to: navigation, search A string instrument (also stringed instrument) is a musical instrument that produces sound by means of vibrating strings. ... A musical instrument is a device that has been constructed or modified with the purpose of making music. ...
The soundbox is carved out of a single piece of wood. The upper orifice is partly covered in the middle by the handle and the lower one is covered by a skin membrane against which rest the bridge.