Just before Google's Pixel 2 launch event, we learned of a great new always-on feature that listens for music and displays the song name and artist on the lock screen without even being asked to do so. Now Playing even works without an internet connection, as it keeps a local file containing identification data for nearly 20,000 songs. It won't be able to name everything you hear out and about, but anything vaguely popular should be picked up.

What if you hear a song you like, but you aren't able to look at your phone before it's finished and a new song is playing?

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