Archived request from the wiki:

Njarka

• Other names: N'jarka
• Wikipedia: Njarka
• Family: String instruments
• Description: a small fiddle made from a gourd, with one gut string, which is native to Mali.
• Appears on:
  1. The River

more links http://craigeastman.com/page7/page19/page19.html https://stringedinstrumentdatabase.aornis.com/n.htm
http://instrumundo.blogspot.com/2012/08/soku-ndiaraka-njarka.html http://ethiopedia.blogspot.com/2010/06/idingiti-massinqo-fiddle-of-uganda.html

To be expandable:
https://en.wikipedia.org/wiki/Goje http://craigeastman.com/page7/page17/page17.html http://craigeastman.com/page7/page18/page18.html
https://en.wikipedia.org/wiki/Soku https://www.africandrumming.com.au/cart/soku-wcase/
https://de.wikipedia.org/wiki/Imzad

http://craigeastman.com/page7/page7.html