Adds global shortcuts for play/pause, next, previous to music/videos in YouTube, gaana, SoundCloud, 8tracks.
Plays/pauses YouTube videos, gaana, SoundCloud, 8tracks. Helpful when you are listening music and working on some other chrome tab, or chrome is in background. Can only play/pause 1st tab out of multiple tabs running, shortcut is "Ctrl+shift+9", global shortcut. You can also get shortcuts from "keyboard shortcuts" in "chrome://extensions".