That's...not terrible, has its interesting moments. Kinda krautrock-y, like early Tangerine Dream or Amon Düül circa 1969. Or Pink Floyd from the same era. I think it sounds like something the Beatles were entirely capable of. And listen to that brief spoken bit at 12:25: That sounds a LOT like John's voice to me! I wish I had a wav file of this so I could listen to all the speeded-up voices slowed down to regular speed, to listen for Scouse-sounding accents.
But unfortunately, starting about the eleven-minute mark, there are several bursts of electronic noise that appear to be the ...