how many of the following do you know? "What is up my cranky crew!?" "TOPPA DA MORNIN TO YA LADDIES!" "Hello everybody my name is Markiplier." "Unus Annus...Momento Mori."

all

Explanation:

the answer is counterpoint.

counterpoint definition: "the art or technique of playing a melody or melodies in conjunction with another, according to fixed rules."

counterpoint is present in a lot of baroque music- such as bach (notably his wtc prelude and fugues) and scarlatti, but can also be found in music by mozart, beethoven. it can even be found in music as modern as john williams!