A place holder for the cluster spanner to determine the vertical extents of a cluster spanner at this X position.
positions
(pair)(
left
.
right)
, where both left and right are in the
staff-space unit of the current staff.
This grob interface is used in the following graphical objects: ClusterSpannerBeacon
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This page is for LilyPond-2.2.6 (stable-branch). |