I'm a skat man: what song is this

this is to see who knows it​

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.

Ithink it is number one but i’m not 100% positive

No,sadie told me she doesn't want to go said margret.

a.  

touch, isolation, overlap, and combining

b.  

touch, close edge, gradation, and balance

c.  

touch, close edge, overlap, and combining

d.  

touch, close edge, unity, and contrast