This video gives instructions in more detail on how to compose while synchronised to video in MuseScore 3, then use MuseScore 4 for MuseSounds and audio export.
This workaround uses MuseScore 3, Jack, xjadeo, and a video editor (I use Davinci Resolve).
Links for software (all free downloads):
MuseScore 4: [ Ссылка ]
MuseScore 3: [ Ссылка ]
Jack: [ Ссылка ]
xjadeo: [ Ссылка ]
Davinci Resolve: [ Ссылка ]
Video by cfirwin3 on composing for video in MuseScore 3:
www.youtube.com/watch?v=0rSy4BaEKlE&t=897s
00:00 Intro
00:19 Download software
01:21 xjadeo libjack workaround
02:22 Jack setup
02:57 MuseScore 3 setup
03:31 xjadeo setup
04:11 Synced playback
04:45 Save as
05:12 MuseScore 4
06:12 Export audio
06:32 Video editor (Davinci Resolve)
08:17 Conclusion
