You can import songs to the Apple Music app or iTunes for Windows and convert them at the same time. You can use the Apple Music app on Mac or iTunes for Windows to convert song files between compressed and uncompressed formats. Although the AAC format provides high-quality music, it denies you the flexibility to listen to your iTunes songs on non-Apple devices. In addition, you can save space on your device without sacrificing the quality of your music.
When you convert a file with the Apple Music application or iTunes for Windows, the original file remains unchanged in the same location. Go ahead and convert the recently added music to MP3 by following the steps mentioned in How to convert iTunes songs to MP3 with your PC or Mac. In any case, you can now convert your iTunes songs to MP3 and listen to your music on any music player. For example, you might want to import some uncompressed files to your music library as compressed files to save disk space.
This creates a converted copy of the file in your music library, depending on your preferences in the Apple Music application or iTunes for Windows. The small space that MP3 files occupy on the hard drive allows you to store millions of music files on your computer.