Plus, it wasn't until finally 1030 that an Italian Benedictine monk named Guido d'Arezzo invented a 4-line stave, employing his hand to remember the traces. Lots of early medieval new music is actually a secret. Lots of people on the interval were illiterate, so audio was handed on orally, rather https://youtu.be/mbqCyyAD1ag?si=xUDvYeIp5tcc6RpP