This ad on a YTMP3 converter makes it seem as if it's the button you are supposed to click to convert (sorry for bad quality. I'm working on a school project) :
YTmp3 Video downloader for Android - Download
YTMP3 Sues Competitors for Sending Google Fraudulent DMCA Notices * TorrentFreak
YT Mp3 Converter - Microsoft Apps
Can You Convert YouTube to MP3? Check Out Ytmp3 | Entrepo
Mp3 ytmp3 Music Downloader for Android - Download
Here's the link to the YouTube Download site https://ytmp3.nu/D018/ #f... | TikTok
YouTube mp3 Downloader – Get this Extension for 🦊 Firefox (mt)
ytmp3.net - revolutionary clientside youtube to mp3 converter great website