Secular renaissance music held to sacred renaissance music.

Secular Renaissance music held "madrigal" to sacred Renaissance music. Secular means being separate from. In the West, secular music developed in the Medieval period and was used in the Renaissance. A madrigal is a secular vocal music composition, usually a part song, of the Renaissance and early Baroque eras.

Iwould say d) signed unknown street singers who brought original songs to record.

The gregorian chant was a major cultural milestone in the middle ages. it was one of the first codified forms of music meant to be played as written, where previously it was difficult to mass-produce and disseminate any music. what's more, these chants were also some of the first examples of musical notation: the notes and bars of today's music sheets are a reflection of centuries of evolution beginning with these chants. it became official throughout the entirety of the catholic church, meaning that nearly all of europe followed this musical notation and styling.