Why is twoset a classist and elitist? [DISCUSSION THREAD]

I mentioned a few points below. Note that these are only general statements to examine the claims. The goal of this thread is determine if the claims are true or not. Feel free to add, rebutt, or debunk the points stated.

(Disclaimer: I love twoset)

First, we define classism and elitism

According to Merriam-Webster, classism is prejudice or discrimination based on class. Meanwhile, elitism is the consciousness of being or belonging to an elite.

POINT 1: They discriminate non-classical music especially people who tried to impress by playing pop songs

POINT 2: They make fun of other instruments like the viola, recorder, triangle because the violin is superior.

POINT 3: Their point of view that classical music is better than pop music