: The source or community that distributed the file.
: Specifies the resolution (standard definition, though sometimes labeled "HD" in certain file naming conventions). 26-dec : Likely the upload date (December 26). bb-audio-fixed-480p-hd-26-dec-desiremovies-beauty-1-mkv
: Indicates a technical correction was made to the "back-background" or primary audio track. : The source or community that distributed the file