OT: Any indication of what software was used by Peter Jacksons team on 'Get Back''?

[DosWasBest]

Links to discussions in the area from earlier in the year-

Demixing-secret Peter Jackson code

So…we have Spleeter, demucs, various 3rd party code variations…and apparently…Peter Jackson’s team secret demixing code. While I primarily use Spectralayers for various manual signal cleanup tasks, I often use its spleeter-tweaked routine for some types of quick demixing. And then on to other 3rd party solutions to decide if one thing works better than another. I’ve been listening to Giles work on Beatles stuff, including Revolver. I’m not personally convinced that the PJ code is all that li…

Comprehensive article on Beatles demixing

So much of this verrrrrry long article at the link below parallels the projects I’m in the midst of in demixing a bunch of 1965-1968 projects. In some ways, I’m gratified to read the article because I had to “make up” similar steps when I began the projects with initial tape transfers in 1982. I too, hired a Cedar retouch system in the 90s for parts of my projects…small world…it’s nice to read the journey of the Beatle camp team…none of us anywhere on the planet…Beatles or otherwise…had a com…