‘Solfège’ is created (1 jan 1030 ano – 9 h 5 m, 31 out 2025 ano)
Descrição:
 Guido of Arezzo, an Italian monk, develops a system for learning music by ear. Voice students often use the system, called solfège, to memorise their vocal exercises. In the 19th century, solfège developed into the tonic sol-fa system used today. 
Adicionado na linha do tempo:
Data:
1 jan 1030 ano
9 h 5 m, 31 out 2025 ano
 ~ 996 years