Furthermore, it was not till 1030 that an Italian Benedictine monk named Guido d'Arezzo invented a 4-line stave, making use of his hand to remember the traces. Many early medieval music is actually a secret. Many people in the period of time were being illiterate, so songs was passed on https://youtu.be/mbqCyyAD1ag?si=xUDvYeIp5tcc6RpP