The Pamiri rubab is a fretless six-strung lute, carved from a single piece of wood with a skin head. It is played in the Badakhshan

Badakhshan

Badakhshan is an historic region comprising parts of what is now northeastern Afghanistan and southeastern Tajikistan. The name is retained in Badakhshan Province which is one of the thirty-four provinces of Afghanistan, in the far northeast of Afghanistan, and contains the Wakhan Corridor...

 region of Tajikistan

Tajikistan

Tajikistan , officially the Republic of Tajikistan , is a mountainous landlocked country in Central Asia. Afghanistan borders it to the south, Uzbekistan to the west, Kyrgyzstan to the north, and China to the east....

, as part of the Pamiri

Pamiri people

Pamiri is the name of an Iranian ethnic group in the Gorno-Badakhshan Autonomous Province in Tajikistan.-Ethnic Identity:The Pamiris are composed of people who speak the Pamiri languages, the indigenous language in the Gorno-Badakhshan autonomous province, and adhere to the Ismaili sect of Shia...

 musical tradition.

The Pamiri rubab has six gut strings, one of which, rather than running from the head to the bridge, is attached partway down the neck, similar to the fifth string of the American banjo

Banjo

In the 1830s Sweeney became the first white man to play the banjo on stage. His version of the instrument replaced the gourd with a drum-like sound box and included four full-length strings alongside a short fifth-string. There is no proof, however, that Sweeney invented either innovation. This new...

. The instrument is primarily used for drone and rhythm accompaniment.