It provides us the opportunity to be more diversified in terms of the mood of the music.

它让音乐的情绪更多元更丰富。

耶鲁公开课 - 聆听音乐课程节选

What I'm interested in is your emotional response to this.

我现在关注的是你们对于音乐的情绪反应

耶鲁公开课 - 聆听音乐课程节选

So in classical music you can have rather wide mood swings.

所以，古典音乐会有很大的情绪起伏。

耶鲁公开课 - 聆听音乐课程节选