Although some areas of the oud-enjoying earth, for instance Iran, experienced fretted ouds the many way in the 10th to seventeenth generations, they ended up generally in a very minority. Alfonso X, “The Sensible”, 1221-1284, was King of Castile and various locations in modern day Spain and Portugal, and https://drill44332.alltdesign.com/music-oud-fundamentals-explained-54160448