Then choose File > Convert then Create Version. Next, select the songs in your library that you would like to convert.Click on Import Using and select the format you would like to convert the song to from the drop down list that opens.Click on Files in the menu of the box that appears and then, Import Settings.In the menu bar, select Music > Preferences.How to Convert iTunes Music to MP3 format Still have questions? Check out this article for more info on the subject. It's worth noting, that once your computer updates to OS Catalina, all of your previously purchased music, films and podcasts are still available, they are just accessible via the Apple app, Apple TV app and Apple Podcasts app. There is no need to use separate audio converter software as it's a simple process to convert iTunes music to MP3 format using the Music app. In this article, we'll walk you through the steps to carry out this conversion process. It can still connect to the iTunes store on the internet and download music and multimedia files and it can also easily convert iTunes music to an MP3 format. Whilst the iTunes store still exists and is very much active, all your music is now accessible and played via the Apple Music app. Since macOS Catalina rolled around, we said goodbye to the classic iTunes app as we know it.