DeepMind is developing AI tech to take raw pixels of videos and generate synced soundtracks; it's not too convincing, and there are no plans to release publicly (Kyle Wiggers/TechCrunch)

https://techcrunch.com/2024/06/17/deepminds-new-ai-generates-soundtracks-and-dialog-for-videos/
http://www.techmeme.com/240617/p24#a240617p24