Mac OS 13.7 Ventura, MuseScore Studio 4.6.6, Finale 26.3, 27, SmartScore 64 Pro | Copyist for the Barbershop Harmony Society | wawoodman at aol dot com
What version are you using? I haven't noticed that in 2014.5 or earlier.
Finale won't create your music. You do that. Finale can only notate what you compose. As suggested, start with the videos. When you have specific questions, we can answer them.
Follow JAV's instructions. Be aware, though, that the chord voicings are pretty lame. So it may not sound as good as you want it to.
Most experienced users do each movement as a separate file. Then there are no problems changing instumentation, keys, time signatures, etc. You can save them individually as PDFs, and combine them ...
You shouldn't need a serial number for the demo. It will work for 30 days, and then you will lose the ability to save or print. When you purchase the program, you will recieve a serial number to ac...
Found this online. Even though it refers to the Sierra beta, I suspect it will work for you: http://www.macworld.com/article/3094865/macs/how-to-run-apps-that-are-not-from-the-app-store-in-macos-si...
Turn off your virus checker and download. Then, turn it back on.
Are you, by any chance, using a non-US keyboard?
It sounds like the Virtual Stuck Key Syndrome. Log out and back in to your user account, or restart the computer.
Try restarting the computer.