Ok, so, well, even tho I read Frank Herbt's book it certainly failed to capture my imagination like say, anything relating to Hobbits. And I watched the 1984 movie & felt likewise. So I'm not a big fan of Dune but you might be and I am a big fan learning about Foley sound FX & how audio magic is created for movies. The article below shows how sounds that might just wash over us still takes as much effort as bombastic explosions. Pretty interesting:
https://www.popularmechanics.com/technology/audio/a38040084/foley-artist-interview/
https://www.popularmechanics.com/technology/audio/a38040084/foley-artist-interview/