Tap Library at the bottom bar, then select Downloaded music list of options to view music stored on the iPhone only.Also, if you have stored your own music files on your iPhone using iTunes from your computer, it’ll likely be here in the Apple Music app only. We’ll start with the Apple Music app first since it’s the default choice for many iPhone users. Music taking up too much storeage space on your iPhone? Well, you can easily delete music files from your iPhone from the in-built Music app or whatever music streaming apps you use like Spotify, Pandora, Amazon Music, Google Play Music, and more.