preview
rock:
rock and roll
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music and mood
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listen music on radio/mp3/computer

rock music: it since 1950,before that ,it didn't have rock music.
                    R&B(rhythm and blue)
Jazz:    saxophone bass.
Pop:

Folk: similar with contrymusic(cowboy...)
classical:(symphony,violin)
ballad:
techno:
others: religious songs(buddhism,buddyhist)
korean,do you speak korean.
    choice,
    chose,  have chosen
    choose,
eg:
    Listening to the jazz music makes her feel relaxed.
    cold temperature make me stay at home.
    
chaos:
   it means disorder,disoragan
    earthquake makes people don't know where to go.
    in English , a song is sometimes called a tune,to "carry a tune" does not mean to hold a song in your hands.
it's a way of saying "to sing".
    psychology,

.acquaintance
    we are only casual acquaintance.
strange,odd,weird friend.
    cancer,
    concert: the musicians play in front of you.

compliment the mood or change the mood.