Google is taking its social endeavors pretty seriously and seems poised to take them to next level. After launching Google+, the internet search giant is now focusing on Google Music. The service, which was until now, available to select insiders only is now letting its current users to dish out new invites. In the beginning, each current user will get only two invites. You can look for your quota of invites on the top orange bar.
As for the service itself, Google Music is in direct competition with Amazon and Apple locker services. This service, basically, lets you store your music in the cloud and thus makes it available everywhere, provided you have access to internet. You can access your music library via any Android music player. Alternatively, you can also access it through any web browser. It has some additional features like rating your songs so that you can easily shuffle them. You can also create playlist.
Earlier, being a part of this private beta service involved a bit tedious process. However, now you can ask your friends to send you an invite. Once you have signed up, you can upload your music and you are all set. Though, if you have big library, then you may have to wait for some time to upload it to the cloud. But, it would be the time well spent.