\override Score.RehearsalMark.break-visibility = ##(#t #t #t)
\override Score.RehearsalMark.direction = #down
\mark "xxxxxxxxxxxxxxxxxxxxxxx"
\override Score.RehearsalMark.break-visibility = ##(#t #t #t)
\override Score.RehearsalMark.direction = #down
\mark "xxxxxxxxxxxxxxxxxxxxxxx"