Turkic origins of Kemenche, and Ud 

According to Researcher, writer Mehmet Bilgin's researchers in the "Eastern Blacksea Ethnic history" named book, "Kemenche" instrument belongs to Cuman / Kipchak Turks, and also Gagaus Turks have given "Cumancha(Kemenche)" name to the instrument, and they've called folk dance of Kemeche as Horon. There was a Turkic "Cuman" leader(Khan) named "Kemenche Khan" who has migrated to Hungary with his tribes while Mongols invading Europe together with them. [1][2]

Ud: Ancient Byzantine Greek instrument which created as copy of "Saz" that belongs to Turkic Oghuz "Bechenegs", also Persians have stolen "Dombra" ancient Hunnic instrument from Turkic Kazakh people.. and they created "Tumbra" .