In this piece the note on the first system has ledger lines typeset while those on the second does not.
\version "2.24"
music = {
s1*4/4 \stopStaff e'''1
s1*4/4 \break e'''1 s1*4/4 }
\score { \music }
The entry in the documentation for \stopStaff leads to a page that doesn't seem
to say much about it...
Richard
