This part of the keyword means the file includes a Hindi language audio dub. The "5.1" indicates a 6-channel surround sound setup (center, left, right, left surround, right surround, and a subwoofer). This provides an immersive audio experience if you have a home theater system.
If you want, I can:
Mystery / Thriller / Supernatural Horror Director: Kenneth Branagh Based on: Hallowe’en Party by Agatha Christie Language: English (Official Hindi Dubbed Available – 5.1 Dolby Audio) Format: 1080p Web-DL (High-Quality Digital Release) ahauntinginvenice20231080pwebdlhindi5 updated