Thomas Weber

> We had the same discussion before in #406, which ended with adding "cue" to `@fontsize` in [4fa0654](https://github.com/music-encoding/music-encoding/commit/4fa06540aa1fb31ef935f683653912169a822287). Not sure why and where we lost it again. We lost it...

So as a result of #433, `@fontsize="cue"` was replaced with the new `@cue` attribute. Now we see that we need a good way of indicating when things are cue size...

> The mappings between `cue` → `small`, `grace` → `x-small` and `cue-grace` (grace notes within cue-sized notes) → `xx-small` must be made explicit in the documentation. Good to have a...

Here is a real-life example of a mid-measure instrument change that affects the sound and the number of staff lines: 

What could be a better solution? Adding `@tstamp` to ``?

> If `@cutout` is specified on an element, the lines "behind" that element should not be drawn. Right. That's what I tried to express with the "for the duration of...

I thought about how to make the wording clearer. Before I potentially add multiple revision commits to this pull request, here is a suggestion: `Means that the staff lines "behind"...

Thank you for the feedback, @pe-ro, I added a commit with the changed wording.

> > How would `@cutout` be expected to work with multiple layers? > > `@cutout="cutout"` operates at the measure level. But if that's the intention, shouldn't it be encoded on...

> [@th-we](https://github.com/th-we), In light of your examples, I think it may be helpful to make a distinction between `` and ``. Both will eliminate the staff lines, but the first...