Finale 27.4.1, Mac Os 15.7 (Sequoia). Mac mini M4 Pro, 24b RAM. Azerty kb, MOTU M6 audio interface, Roland Sound Canvas SC 88vl, 2 monitors (27" Pivot, 24"). RGP Lua. Composer and arranger (jazz and more...). Website : www.michelherr.com
The plug-in JW Staff Polyphony can do that (in the same staff). Use Layers -> Split.
Don't forget you can have different clefs in the concert score and in the parts. ScoreManager : "First clef" (Concert score) can be the one with the 8. Then in the ScoreManager, use Transposition -...
Some partial answers ... If you have a customer account on this site, you can re-download the software you own, and a choice is offered between the PC and Mac version. The choice of a specific mod...
MakeMusic has warned about this problem and does not recommend to update to Sonoma. https://makemusic.zendesk.com/hc/en-us/articles/16032757964439-macOS-14-Sonoma-and-Finale-Notation-Products
Each staff should have its own midi channel (to be defined in the ScoreManager and in a similar way in the Aria Player).
If you want to import the Finale Playback as it is into Logic, save your Finale file as .wav and import it into Logic. Maybe you can even have Logic listen to Finale and record while Finale is play...
When you installed Finale, you certainly didn't have a choice of language in the installer, because the English Finale and its French translation are 2 separate programs. If you want a French Final...