Guide: Downloading YouTube Videos as MP3 Using yt-dlp
Install yt-dlp
First, you’ll need to install yt-dlp, a fork of the popular YouTube-dl program that includes additional features and fixes.
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On Windows, use the provided installer at this link.
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On macOS, use Homebrew by running
brew install yt-dlp. -
On Linux, use your distribution’s package manager to install yt-dlp, or download it directly from the releases page.
Download a Video as MP3
After installing yt-dlp, you can download YouTube videos as MP3 files with a simple command.
yt-dlp -x --audio-format mp3 [URL]
-xinstructs yt-dlp to extract the audio from the video.--audio-format mp3sets the output format to MP3.[URL]is the YouTube video URL you wish to download.

FAQ
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Q: Can I download entire playlists or channels as MP3?
--yes-playlistdownloads an entire playlist as MP3 files.--yes-alldownloads all available videos from a channel as MP3 files. -
Q: Can I specify a start and end time for the MP3?
--embed-subsembeds subtitles into the MP3 file. Use--write-info-jsonto generate a JSON file with metadata about the download. -
Q: Can I limit the download speed?
-rlimits the frame rate of https://www.mp3yt.info/ the video.--no-mtimedisables updating the file modification time. -
Q: The downloaded MP3 file is too large. Can I reduce its size?
-fchooses the video quality. Use a lower quality setting to reduce the file size.--audio-qualitysets the audio quality. For MP3, use a value from 0 (lowest) to 9 (highest).