I think this might help.
I have found that in life there are very (and i must stress the small number) few people on this planet who are wicked or evil
every conflict, arguement, and disagreement can be solved with empathy. by understanding ones upbringing, life, personality, and troubles., one can understand why the arguement may have taken place.
guitar attacked you because he felt that you were the cause of koral's leaving. or that you caused alot of problems on TLS
is it his fault? not entirely. its just his way, he is frustrated because of how he sees what happened on TLS.