Fill in the chart showing the development of western musical notation by describing which elements of music were represented by each type of notation. Examples might include exact pitch, melodic shape, rhythm, meter, or other musical parameters.

This has to be at least 20 words so :

This sounds like a personal reflection on something you did. it is asking the hardest part, or a part you may have struggled with on an informal interview you must have done. it is also asking advice you'd give someone else for the process of completing an informal interview, so you should write something that would . for example, maybe the first thing they should do, something they should include.

Answer:   a thesis statement is the subject of the whole paragraph and is a generality.
a thesis statement clears everything up. its located at the end of an introductory  paragraph  that  summarizes  the point of the essay in all just one or  two  sentences.