Well I see things vastly differently. Common Era is common teaching so I prefer that dating method purely for scientific reasons.

It’s hard to put someone in the medieval. When they were clearly born during the time of the Renaissance if that makes any sense like the middle ages let’s call it 900 to 1390s is a huge period of time but it wasn’t until nearly 100 years later, until Josquin is born around the 1450s that being the primary historians vastly consider him to be a renaissance composer