Apx. lifespan of Guido of Arezzo
(4 line heightened numes, heighted numes and single line numes develop after charlamagnes birth and before guidos birth) (jan 1, 990 – jan 1, 1050)
Description:
Hugely important monastic music theorist, popularized if not invented the 4 line staff, as well as the idea of solmetization (think the guidonian hand.)
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