If your goal is to avoid the Apple ecosystem entirely while still getting high-quality digital files:
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 want to add credit to your account to buy music later without navigating the store interface immediately: Buy an Apple Gift Card from major retailers or online. buy itunes music without itunes
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.
While this platform is primarily for streaming, you can find links to purchase specific albums or songs that will open in your device's native store or allow for account-based digital additions. If your goal is to avoid the Apple
Tap the next to the item to purchase it using your Apple ID.
Redeem it at appstore.com . This credit can then be used to purchase individual tracks through any Apple-supported interface. Open the app (the purple icon with a star)
You can browse and purchase music directly through a browser on any device. Navigate to the Apple Music Web Player. Sign in with your Apple ID.