Here are the exact steps to follow to get it running on Ubuntu 22.04 via WSL and yt-dlp:
1. pip install git+https://github.com/openai/whisper.git
2. yt-dlp -f 'ba' -x --audio-format mp3 https://www.youtube.com/watch/?v\=bZkNIzeRBk4
3. renamed the file to test.mp3
4. whisper test.mp3 --language Japanese --task translate --model large
Note: the large model will download a ~3Gb file