answer: #Person1# usually listens to Mozart because #Person1# likes classical music. #Person2# likes pop music best and thinks classical music is too heavy. #Person1# didn't like classical music until #Person1# started to learn the violin at eight.
documents: #Person1#: Hey, Blake! Are you still listening to Mozart? 
  #Person2#: Yes.Do you like it? 
  #Person1#: It's great. and I' ve heard that listening to Mozart can make you more intelligent. 
  #Person2#: Really? I've never heard that before. I just like it. 
  #Person1#: Is classical music your favorite? 
  #Person2#: Yes. What about you? 
  #Person1#: I Iike pop music best. Classical music is a bit too heavy for me. I can't get fully relaxed in it. 
  #Person2#: Pop music doesn't have any depth for me. 
  #Person1#: Yeah, that's why I can enjoy myself in it. 
  #Person2#: Did you always like pop music. 
  #Person1#: I think so, since I was in primary school. How long have you been interested in classical music. 
  #Person2#: I didn't like it at all until I started to learn violin when I was eight. From then on. classical music has been an important part of my life. 
  #Person1#: oh, I didn't know you can play the violin. Do you still play. 
  #Person2#: Sometimes, but these days I'm often too busy.