ffmpeg -i input.mkv -c copy -c:a aac -b:a 128k output.mp4 (keep video original)
Use FFmpeg (free):
Here’s a for what this filename means and how to play / troubleshoot it. 1. Understanding the filename parts | Part | Meaning | |------|---------| | Loaded in Paradise | TV show title | | S01E09 | Season 1, Episode 9 | | AAC | Audio codec (Advanced Audio Coding) | loaded in paradise s01e09 aac