Sorry for the repeat messages. I now have a working version. This is a
callback for InstrumentName.after-line-breaking. It looks at whether the
next Staff below is alive on the current system, and if it's not, displays
the instrumentName for this Staff instead of the shortInstrumentName. This
is a
Making some progress on this. I've managed to figure out how to use
ly:grob-get-vertical-axis-group-index to only look at the current Staff and
the next one below. That's clunkier than finding the VerticalAxisGroups that
belong to the same StaffGroup, but it's a start.
My problem now is finding a
Following up on an aspect of the discussion on parts sharing a staff
(http://lilypond.1069038.n5.nabble.com/parts-sharing-a-staff-tt203873.html).
I've spent quite a few hours over the last day trying to figure out how
engravers work and how I might take a crack at writing something to
