3 texidoc
= "Span bars can be turned on/off on a staff-by-staff basis."
13 \relative c' \new StaffGroup
<<
16 \once \override Staff
.BarLine
#'allow-span-bar
= ##f
22 \once \override Staff
.BarLine
#'allow-span-bar
= ##f
33 %% LilyPond-indent-level:2