Reduced Conductors Score by Section

[Keaton-Viavattine]

I would like to create a reduced study score. Any advice on how to create something similar to this:

[Derrek]

Serious analysis and hard work.

[Keaton-Viavattine]

Perhaps I can better shape my question: is the staff labeling here possible happen automatically, or is it better done manually?

[RobinHoffmann]

Currently, this needs to be done manually.

[Sergei_Mozart]

And there would be no other way.