The speculation that the troubadour tradition was created by William following his working experience of Moorish arts whilst preventing Using the Reconquista in Spain is championed by Ramón Adult maleséndez Pidal and Idries Shah. George T. Beech states that there's just one documented struggle that William fought in Spain, https://emilianovkzoc.therainblog.com/30010092/the-music-oud-oriental-arabic-diaries