: This is the most critical technical part of the string. x265 (High Efficiency Video Coding) is a compression standard that allows video to be shrunk to a much smaller file size than the older x264 standard, all while maintaining—or even improving—the visual quality.
: The "Pt 2" in the title suggests that this video is a continuation of a previous video or series, indicating that the content is part of a multi-part series.