Uighur musical instrument satar and ghijak

The satar (Uyghur: ساتار; Chinese: 萨它尔) is a traditional Uyghur long-necked bowed lute. It is used by Uyghur people in Xinjiang, western China, and is an important instrument to play maqams.
The ghijak (also spelled ghidjak, ghichak, gidzhak, gijak, g'ijjak,[1] or ghijek (Uyghur: غىجەك, ғиҗәк, romanized: ghijek, or occasionally Uyghur: غىرجەك, ғирҗәк, romanized: ghirjek; Chinese: 艾捷克 aijieke or 吉孜哈克 jizihake; Russian: Гиджак), is a group of related spike fiddles, used by Afghans, Uzbeks, Uyghurs, Tajiks, Turkmens, Qaraqalpaksand in the Xinjiang province of western China. Despite the similarity of the name, it is more closely related to the Persian kamancheh than the ghaychak.