With dissonant intervals they tend to be frequencies that are sounding right next to each other, very close-by frequencies.

这些不协调音程的频率,听起来彼此很相似,频率很相近

耶鲁公开课 - 聆听音乐课程节选

Yeah, this piece by Richard Strauss with this funny sounding German name.

是的,这是理查·施特劳斯的作品,它有个发音滑稽的德文名

耶鲁公开课 - 聆听音乐课程节选