\property Score.BarNumber \override #'break-visibility = #end-of-line-invisible
\property Score.barNumberVisibility = #(every-nth-bar-number-visible 4)
\property Score.BarNumber \override #'print-function =
- #(make-molecule-boxer 0.1 0.25 0.25 Text_item::brew_molecule)
+ #(make-molecule-boxer 0.1 0.25 0.25 Text_item::print)
\property Score.BarNumber \override #'font-size = #2
\repeat unfold 9 { c1 } \bar "|."