Your iPhone can identify any song with just a tap. Here’s how to set it up

Your iPhone has a useful feature you might not know about. You can identify the song that’s playing on the radio at a bar, in your car or at a friend’s house, all without having to open an app. All you have to do is swipe down and tap a single button.

It’s part of the iPhone’s and iPad’s integration with music-recognition service Shazam, which Apple acquired in 2018. It’s been available for a couple…