dialogue: #Person1#: what are you listening to? Is that Beethoven or Mozart?
  #Person2#: it's Beethoven. Do you like it?
  #Person1#: I think Beethoven's music is incredible. I've heard that listening to it can make you more intelligent, too. Do you believe that?
  #Person2#: I don't know about that, but I do think that it helps people relax.
  #Person1#: what other kind of music do you listen to?
  #Person2#: actually, I mostly just listen classical music. What about you?
  #Person1#: to be honest, I think classical music is too complicated for me.
  #Person2#: what kind of music do you prefer then?
  #Person1#: I like pop music. Do you?
  #Person2#: not really. I don't think pop music has much depth.
  #Person1#: I see what you mean. I think that's way I like it so much.
  #Person2#: how long have you been in to pop music, then?
  #Person1#: I've always been into it. Have you always liked classical music?
  #Person2#: not really. When I was little, we didn't really listen to music at all.
  #Person1#: so, how did you become interested in it?
  #Person2#: well, when I was about 10 years old, I started playing the piano. I think that's how it all started.
  #Person1#: do you still play piano?
  #Person2#: yes, it's one of my hobbies.
summary: #Person1# tells #Person2# Beethoven's music makes people more intelligent but #Person2# thinks it helps people relax. Then #Person1# and #Person2# exchange the preference of music type and #Person1# asks #Person2# how did #Person2# become interested in pop music.
topic: music type