Ope- I found where I got it:
https://lists.gnu.org/archive/html/lilypond-user/2020-08/msg00171.html
On Sat, Dec 23, 2023 at 1:09 PM Jon Arnold
wrote:
> I'm not sure where I found it, but the file that I have is slightly
> different. It's worked well for me.
>
> Here's the content:
>
>> \version
I'm not sure where I found it, but the file that I have is slightly
different. It's worked well for me.
Here's the content:
> \version "2.20.0"
>
> #(define (conditional-kill-lyric-extender-callback . args)
> (lambda (grob)
>(let* ((orig (ly:grob-original grob))
> (siblings
> Often, multiple voices in a score have the same lyrics, or the
> lyrics have repeating components (such as lines from a poem). Is
> there a way to automatically add extender lines to melismata in the
> lyrics?
Examples, please, both a scan from a real-world example, and ideally
some LilyPond