How to play music on your iPhone and iPad Documents also has a built-in browser so you can download your favorite songs from the web. You can add music from the Files app, any cloud storage or even your computer. To add your music to Documents, tap the purple plus icon at the bottom right and select where to import it from. flac.ĭownload Documents for free, and let's get started! It's super easy to use and can play music in many different formats. If you're looking for the best music player for iPhone and iPad, try our free Documents app.