Pixel phones have a great feature called Now Playing. Whenever ambient music is playing, the phone can automatically pick up on the track and identify it for you in the background, so long as you have it enabled. A similar feature is apparently being cooked up, but instead of music, it'll be...

Pixel phones have a great feature called Now Playing. Whenever ambient music is playing, the phone can automatically pick up on the track and identify it for you in the background, so long as you have it enabled. A similar feature is apparently being cooked up, but instead of music, it'll be...

The Audio Memory feature could maintain a centralised record of songs identified from both ambient surroundings and apps running on the phone.