Courses focusing specifically on version 3 often highlight features that were revolutionary for that release:
If you are looking for the most authoritative resources, , a developer and Director of Education for MuseScore, offers comprehensive instruction through his own platform and the official MuseScore community: Download File MuseScore_3_MasterClass_Complete_...
A system that automatically avoids collisions between musical elements. Courses focusing specifically on version 3 often highlight