Plus, it wasn't until 1030 that an Italian Benedictine monk named Guido d'Arezzo invented a 4-line stave, using his hand to recollect the strains. Plenty of early medieval tunes is really a thriller. Many of us from the time period ended up illiterate, so music was passed on orally, as https://www.youtube.com/watch?v=mbqCyyAD1ag