If so,how many chords are involved in this chord change and are they changing at a regular or irregular rate?

是否有和弦的转变，这次和弦转变一共用了多少和弦,他们的变化率是规则还是不规则的？

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We want to figure out if the harmony is changing, and if it is changing whether it's changing at a regular or irregular rate.

一是判断和声是否发生了变化，二是如果发生了变化，和声的变化频率是规则还是不规则的。

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So, in general, when cells are proliferating they're dividing and they're dividing at a regular rate.

因此,大致而言,当细胞增殖时,它们是在分裂,并以受调控的频率分裂

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By regular rate we mean that the amount of time that each chord holds is exactly the same; every chord holds for the same length of time.

如果变化频率规则，那么和声中每个和弦持续的时间长度是完全相同的;,每个和弦都持续同样长的时间。

耶鲁公开课 - 聆听音乐课程节选

Do we have a regular or irregular rate of change here?

这里的变化率是规则还是不规则的？

耶鲁公开课 - 聆听音乐课程节选