A simple Chrome extension to view what’s playing on (one of) your Sonos players, with controls to play/pause/prev/next.
https://github.com/retired-guy/SonosView-Chrome-Extension
Unzip the .zip file to your local drive
In the Chrome browser, navigate to chrome://extensions/
Turn on Developer Mode (top right)
Click on Load Unpacked.
Navigate to the directory where you unzipped the file, and install.
Click on Extension Options, set the IP address to your Sonos device.
Pin the extension so it’s always available on any web page.