来自《耶鲁大学开放课程：聆听音乐 第21集 第21集》

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  They were there in baroque music.
  它们曾经出现在巴洛克音乐里
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  They're kind of went out of fashion
  在古典时期和浪漫主义时期
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  in the classical period and in the romantic period.
  这种技巧有点过时
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  Romantic is too expansive for ostinatos,
  浪漫主义对于固定音型来说过于宽阔了
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  but they come back in here in the impressionist period
  但是在印象主义时期它们卷土重来
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  and they're really important in the modernist period.
  对现代主义时期来说它们非常重要
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  So it's a harbinger of things to come in the modernist period.
  它是进入现代主义时期的先兆
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  All right. Now let's go on just a little bit farther
  我们再听下一段
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  where you can hear the ostinato up above,
  高音部分是固定音型
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  and that's a good example of parallel motion,
  典型的平行和弦
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  all of the chords going up and going down at the same time.
  和弦同时上行和下行
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  What's that? Well, it's a classic example of a glissando.
  这是什么 典型的滑奏