Perhaps the most sociologically interesting aspect of the filename is the tag "Dual Audio." In the context of file sharing, this usually implies the presence of two audio tracks within a single video file: the original language (English) and a dubbed language, often reflecting the region where the file was ripped or targeted (such as Spanish, Hindi, or Portuguese).
BrRip , indicating the file was transcoded from a primary Blu-ray rip (BDRip) or directly from the disc. The Godfather 1972 1080p BrRip X264 Dual Audio -English