Realize in programming languages like C, there is a set of very well-defined rules, and this is in the recommended books.

同样，在像C语言这样的编程语言里，也有,一套非常明确的规则，这些都在推荐图书里面。

哈佛公开课 - 计算机科学课程节选

We've got some chords set out and we're going to-- we've got some chords set out here and we're in the key of C at this point, and we're going to hear Beethoven go to a tonic chord, then a sub-dominant chord, then a tonic chord, then a dominant chord and so on.

我们看到有一些和弦-,而我们现在在C调的位置上，然后听贝多芬的主音和弦，然后是次属音和弦，然后是主音和弦，接着是属音和弦，如此往复。

耶鲁公开课 - 聆听音乐课程节选