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

with a piece of popular music you get a single ethos, a single feeling,a single mood associated with the piece, and the piece will tend to be shorter.

在流行乐里，一首歌只表达一个中心思想，一种感觉，一种情绪，所以这首作品也就会短小一些。

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

So the direction that music goes can also affect how we feel about it, our mood about it, so I think the next question-- I play another piece for you.

所以乐曲的走向,同样可以影响我们对它的感受,影响我们的情绪,因此我觉得下一个问题,我为你们弹奏另外一曲

耶鲁公开课 - 聆听音乐课程节选