Ruth Hertzman-Miller hizo un comentario,
The third suggestion (reinstallation) worked. Thanks!
Ruth Hertzman-Miller creó una publicación,
I'm using Finale v. 26.3.1.643 on a Mac running Catalina v. 10.15.7. Until recently, I was able to log into Finale, open a .musx file, and export it as music XML using the dropdown menu: File -> Ex...