来自《耶鲁大学开放课程：聆听音乐 第8集 第8集》

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  A sequence of chords that sound good together?
  听上去很美妙的一连串的和弦
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  Okay. Good. Excellent.
  没错 很好 绝妙
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  A sequence of chords that sound good together,
  听上去很美妙的一连串的和弦
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  kind of make sense together;
  即组合起来很合理
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  we could say
  可以说
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  that sort of march along in a purposeful fashion.
  像是以有目的的方式一起行军
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  that kind of make sense together.
  并合理地组合起来
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  All right? They seem to be going somewhere
  对吧 它们听上去要去什么地方
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  and there's this sort of force of pull or gravity in music
  而且在音乐中好像有种牵引力
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  having to do with some chords wanting to go to other chords.
  另一些和弦要与其它和弦组合起来
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  So we've got a chord progression.
  那么我们知道了什么是和弦进行
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  We've talked about the root of the triad.
  谈过了三和弦的根音