> I would like to increase the vertical distance between systems for a
> specific area in a score.
>
> I know how to change vertical distance by using the \paper
> {system-system etc... route, but that governs the entire score. Here,
> I want to make 7 lines spread out to fill the entire last page, but
> leave the other pages alone.
>
> Is there an "override" command i can use, or a way to add padding by
> typing it into the appropriate spot in one of the voices? (BTW, i
> have a separate "spacing voice" in my score)
This has been discussed recently; see
https://lists.gnu.org/archive/html/lilypond-user/2024-05/msg00293.html
Werner