Prefatory staves

[PjotrB]

Can you show an example of what you mean? If you want to omit the barline at the right end of the incipit, that’s already possible:

@dspreadbury

• Consider setting the auto final barline of the incipit to e.g. ‘No barline’ in Notation Options.

BTW: Unfortunately, Daniel’s example file in the linked post cannot be found anymore.