Plus, it wasn't right until 1030 that an Italian Benedictine monk named Guido d'Arezzo invented a four-line stave, applying his hand to recollect the strains. Lots of early medieval tunes is a mystery. Lots of individuals of the period have been illiterate, so new music was passed on orally, as https://www.youtube.com/watch?v=mbqCyyAD1ag