Is there an explanation of how it works aside from just "It's a GAN"? I'm guessing it's generating a GAN on frames, and navigating around it (at random?) synch

Is there an explanation of how it works aside from just "It's a GAN"? I'm guessing it's generating a GAN on frames, and navigating around it (at random?) synchronized to the music, like the transition animations at https://www.thisfuckeduphomerdoesnotexist.com/ https://www.thisfuckeduphomerdoesnotexist.com/ , I'm curious if there's something else to it