Tone Script is a writing system. If you learn this set of 30 or so symbols (70 or so with sound tones and slight sound variants), you can read and write in any language. It also serves as a translation framework for any app.
Call script is a way of writing most/all of Earth's natural languages using one syntax, to solve the problem that there is basically one or more Latin writing systems per language currently, which is too complicated for the general public.
A sort of "markup language", trimmed down version of XML without all the extras, which can be used to take notes, create specifications, or even implementing a programming language.
