Deprecated in favor of google-music-hotkeys
Control Google Music with Shortcuts!
With this add-on you can easily change (next/previous) or pause your music from Google Music from any tab! You can also edit the shortcuts you want to use ;)
See more here : https://addons.mozilla.org/fr/firefox/addon/google-music-control/
Changelog 0.2.3
-> Now support the new Google Music's material design.
Changelog 0.2.4
-> Updated after a Google Music's code change.
-> Switched from CFX to JPM.