How do YouTube-to-MP3 sites work? How would one go about building such a site? What libraries/technologies are used? - Quora
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2Conv Youtube Downloader - YOUTUBE TO MP3 CONVERTER AND DOWNLOADER - SideProjectors | Marketplace to buy and sell & discover side projects.
![YouTube videos to MP3: Know how to save your videos as audio files to listen offline - The Economic Times YouTube videos to MP3: Know how to save your videos as audio files to listen offline - The Economic Times](https://m.economictimes.com/thumb/height-450,width-600,imgsize-13398,msid-98072593/youtube-videos-to-mp3-know-how-to-save-your-videos-as-audio-files-to-listen-offline.jpg)