1) Bowed instrument 
The byzaanchy (Tuvan: бызаанчы; Russian: Бизанчи; also transliterated byzanchi or byzanchie) is a four-stringed vertical spike fiddle used in the traditional music of Tuva. It is similar to the Chinese sihu. However, the byzaanchy`s soundbox is generally made of wood whereas the sihu usually has a metal soundbox. The byzaanchy`s s.....