title,year,resolution,container,video_codec,audio,subtitles,source,size_gb,duration,aspect_ratio,imdb,genres,tags,link,notes
MKV (Matroska) is a "container" format, not a compression type. It is favored for 720p movies because it supports multiple audio tracks (e.g., Director's Commentary), subtitle streams, and high-quality video codecs like H.264 or H.265. Mkv 720p Movies List
If you want, I can generate a sample JSON or CSV file of 10 example MKV 720p movie entries (with realistic metadata) ready to import into a media server. The Ultimate Guide to MKV 720p Movies: Quality,