search for: perenthetical

...;sfx>, though that could be handed as another actor. Inside the line-level tags, we have inline markup. <emph> for emphasis, something like <character> (can you think of a better name?) for marking names and props, which are often specially formatted for clarity, a <peren> for perenthetical direction. That sort of thing. All of these could have a class attribute, of course. We also have a <span> tag that exists pretty much exclusively for adding attributes to bits of text. This can be used for additional formatting keyed to a stylesheet, or to put syllable-by-syllable timestamp...