If you are on an iOS device, you don't need the "Music" app to buy songs; there is a dedicated storefront. Open the app (the purple icon with a star). Search for the song or album you want.
The music will then appear in your library across your devices. buy itunes music without itunes
Buying music from the iTunes Store without actually using the iTunes app (or its successor, the Music app on macOS) is straightforward thanks to Apple's web-based and mobile alternatives. If you are on an iOS device, you
Tap the next to the item to purchase it using your Apple ID. buy itunes music without itunes