Channels like “Lofi Girl” and “Chillhop Music” have racked up millions of subscribers thanks to endless lo-fi music streams.

A new Google Magenta project (created by a summer intern!) lets you mix lo-fi hip-hop music tracks to build a custom music room in your browser.

Struggling to Tame Your Stress and Concentrate? Science Suggests This Type of Music Concentrating on your work is hard at the moment. Lo-fi really will help you chill out and get more done.