ep 160 : Designates the specific chronological entry in a series.

MKV is preferred for backups because it supports lossless compression and high-bitrate codecs, ensuring no quality loss compared to the original master.

It can store multiple audio streams (e.g., Director's commentary, raw audio, and a final mix) and subtitle tracks in a single file.

MKV (Matroska Video) . This is a highly flexible container format capable of holding unlimited video, audio, and subtitle tracks.

If you need to upload this to a platform that doesn't support MKV (like some social media sites), you can use a MKV to MP4 Converter to change the container while keeping the video quality intact.

backup : Indicates this is a redundant copy of a primary file, used for data safety or version control.

pr : Often shorthand for , Premiere (Adobe Premiere project files), or Public Relations .

While Adobe Premiere Pro has added support for MKV in recent versions, older workflows often required converting these to MP4 or MOV for stable editing. How to Use or Open This File