The string is a standardized release filename typically found on digital distribution and file-sharing platforms. It identifies a specific high-definition digital copy of the 2022 Pixar film Breakdown of the Release File
Dual Audio (Includes original English and secondary language tracks) YG (Reliable quality-to-size ratio) Lightyear.2022.1080p.WEBRip.x264-Dual.YG -NEW
Since it says Dual , label tracks in MKVToolNix as: The string is a standardized release filename typically