I think I may have run across a bug/limitation of Spontini. I was adjusting
slurs. When I adjusted one that occurred over a line break I got unexpected
results. I eventually figured out that only the part before the line break was
changing even if I only moved the control points of the slur afte
This has already been reported some time ago:
https://github.com/paopre/Spontini/issues/18
You can bypass it by simply using two shapes:
%
\version "2.24.0"
\include "../lib/ly/jssvg.ly"
\score {
\relative c' {
c d e << {s8\jsShape "1" "cpts" #'() ^( s) }{ g4 } >>
\break g4\jsSh