is that they are all played by western Christian musicians. Two of such ouds are at The pinnacle of this information, the 3rd is under. Alfonso X, “The Smart”, 1221-1284, was King of Castile as well as other locations in modern day Spain and Portugal, and nothing at all https://lagl-elnabe-music93715.thezenweb.com/everything-about-oud-music-73043760