There's also that always - listening music recognition feature. (9to5google.com)
She also sports a reasonably accurate music recognition functionality, something which should occasionally come in useful when a catchy song comes on that you don't know. (techradar.com)
Smartify co-founder Thanos Kokkiniotis describes it as a combination of the music discovery service Spotify and music recognition app Shazam — but for visual works. (newscientist.com)