There's a near-unlimited number of YouTube videos that you might want to have an offline MP3 copy of, like podcasts or instructional audio. Here's how to convert YouTube to MP3 with iTubeGo. YouTube ...

To export Audacity files as MP3s, you just need to use the "Export" option in the program's "File" menu. Older versions of Audacity can't export MP3s natively, and you'll need to install an add-on ...