Although some areas of the oud-playing world, like Iran, had fretted ouds all of the way in the 10th to 17th generations, they had been often within a minority. Alfonso X, “The Smart”, 1221-1284, was King of Castile as well as other locations in modern day Spain and Portugal, https://beat12211.blogscribble.com/35029748/little-known-facts-about-oud-music