However, even though countless versions of this kind of program exist, Apple users need to look specifical for an MP3 downloader for Mac to even be able to open the app. There are countless different versions of these programs available some that work through websites, requiring an Internet connection while others are available to download onto your desktop to use with or without the Internet. How to Download Music on Mac in Safari & FirefoxĪn MP3 downloader is a tool that makes it possible to download music from YouTube and convert it into an MP3 format, or that let you download MP3 songs directly from the website you found it on.