The fifth degree of the scale after the tonic is the next most important and it's called the dominant note.

主音后面的区域中五度,是下一个重要的概念,它被称为属音

耶鲁公开课 - 聆听音乐课程节选

Here's something else and I guess it's a quiz question I think I'm asking you there, and it has to do about a home pitch.

有些我们小测验里的问题要注意下,我想问问你们,关于主音高的问题

耶鲁公开课 - 聆听音乐课程节选