He says neither side expects a major shift in relations, but the White House does have reason for concern.

VOA: standard.2009.11.12

It's going to go back to minor and then I think shift back to major.

它又回到了小调,然后我认为又会回到大调

耶鲁公开课 - 聆听音乐课程节选

Now, we're going to go onto the shift to major here, another little clip.

现在,乐曲将转入大调,再来一小段

耶鲁公开课 - 聆听音乐课程节选