Archived request from the wiki:

Byzaanchi

• Other links: http://s233.beta.photobucket.com/user/muzasat/library/byzaanchi
• Family: Strings
• Description: a Tuvan bowed string instrument with a hollow cylindrical body
• Appears on:
• Comments:
  • A Discogs instrument AR we don't yet list. – BrianSchweitzer