You've probably heard of Shazam. You fire up the app when a song is playing that you can't remember the name of. It will do a little magic trick, then come back with the answer and maybe even lyrics. Google's Sound Search widget does something similar, and following the update contained within the latest Android Marshmallow developer preview, it looks more up-to-date doing it.
The widget doesn't just come with a new style.
Read MoreGoogle's Sound Search Widget Gets A Modern Makeover In Android Marshmallow Preview 3 was written by the awesome team at Android Police.