stands for Matroska Video . It is a multimedia container format (similar to .MP4 or .AVI), but it is open-source and highly flexible. The name "Matroska" is derived from the Russian word for "nesting doll" (matryoshka), which hints at how the format works: it can hold an unlimited number of video, audio, picture, or subtitle tracks inside a single file.
: Many high-definition nature series are encoded as MKVs to support multiple audio tracks and subtitles (e.g., different languages for global distribution) while maintaining high visual fidelity. Technical Advantage of MKV for Animal Media animal mkv
Or use (command line):
One of the most common uses for this format is the preservation of classic animal-themed cartoons. Significant examples found in digital archives include: The New Woody Woodpecker Show stands for Matroska Video
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