(DotColumn
. (
(axes . (,X))
+ (chord-dots-limit . 3)
(direction . ,RIGHT)
(positioning-done . ,ly:dot-column::calc-positioning-done)
(X-extent . ,ly:axis-group-interface::width)
(break-visibility . ,end-of-line-invisible)
(direction . ,UP)
(extra-spacing-width . (+inf.0 . -inf.0))
+ (flag-style . default)
(outside-staff-horizontal-padding . 0.2)
(outside-staff-priority . 1000)
(padding . 0.8)