This is where the currently playing video is shown. It will be played at the most appropriate quality for your screen size.
You can enter a room by putting its name in the box. If the room doesn't yet exist, it will be created for you. Invite your friends to join the same room to share music!
You can search for songs, and either play them immidiately or add them to the queue. Note that the search results on YouTube.com may be different, as some videos are not allowed to be embedded.
This is the queue. You can drag to rearrange songs, remove songs, or play them immidiately. Note that playing a song from the queue does not remove it from the queue.