Method 1: Download with AppleMusic.
If you are a subscriber of AppleMusic, downloading music is very simple. First, open the AppleMusic app on Apple's mobile phone, find the song or album you want to download, and then click the "Download" button. You can find the downloaded songs in my music after downloading.
Method 2: Download with iTunes.
If you don't want to subscribe to AppleMusic, you can also use iTunes to download music. First, connect the Apple phone to the computer and open iTunes. Then, find the song or album you want to download in iTunes, right-click and select "Download". You can find the downloaded songs in my music after downloading.
Method 3: Use third-party tools to download.
If you want to download some songs that are not available on AppleMusic or iTunes, you can use some third-party tools to download them. These tools include music downloaders and online music converters. You just need to search for "music download" or "online music conversion" in the app store, and then download and install a tool that suits you. There are different ways to download music with these tools, and you need to follow the instructions of the tools.