- \once \override Score.RehearsalMark #'extra-offset = #'(0 . -8.5)
- \once \override Score.RehearsalMark #'baseline-skip = #9
- \override Score.RehearsalMark #'break-visibility = #begin-of-line-invisible
+ \once \override Score.RehearsalMark.extra-offset = #'(0 . -8.5)
+ \once \override Score.RehearsalMark.baseline-skip = #9
+ \override Score.RehearsalMark.break-visibility = #begin-of-line-invisible