github.com/echogarden-project/echogarden
$ npm install -g echogarden
used w/ https://www.youtube.com/@KoreanListening
$ python3 yt-dlp youTubeId$ echogarden isolate youTubeFileName.mp4 someName.mp3$ echogarden transcribe someName.mp3 someName.txt someName.srt someName.json --engine=whisper.cpp --language=ko --whisper.model=large-v3-turbo$ ffmpeg -i youTubeFileName.mp4 -i someName.mp3 -c:v copy -c:a aac -strict experimental -map 0:v:0 -map 1:a:0 someName.mp4