The "soup" was supposedly a custom chain of analog emulations and tube saturators that gave the low-end the thickness of a hearty broth.
He hit play.
Reviewers noted that the remastering essentially "brickwalled" the tracks, pushing the volume to the limit and suffocating the soft-loud dynamics that defined Kurt Cobain’s songwriting. nirvana nevermind 2011 remastered flac soup updated