Kobys / Qobuz / кобыз, traditional Turkic instrument and name giver for a music streaming service

Wikipedia entry for Kobys

The kobyz or qobyz,[a] also known as the kylkobyz,[b] is an ancient Turkic bowed string instrument, spread among Kazakhs, Karakalpaks,[1]: 114  Bashkirs, and Tatars. The Kyrgyz variant is called the kyl-kyiak [ky]).[1]: 63 

Sound sample of a кобыз on YouTube