Italian classical music
== Medieval music == === Plainsong === Plainsong, also known as plainchant, and more specifically Gregorian, Ambrosian, and Gallican chant, refer generally to a style of monophonic, unaccompanied, early Christian singing performed by monks and developed in the Roman Catholic Church mainly during the period 800-1000 . The differences may be marginal—or even great, in some cases.