I was also interested in whether Google Music supported offline music playing since I have rdio and rely on that feature. It looks like it does: <a href="https:&#x2F;&#x2F;support.google.com&#x2F;googleplay&#x2F;answer&#x2F;1250232?hl=en" rel="nofollow">https:&#x2F;&#x2F;support.google.com&#x2F;googleplay&#x2F;answer&#x2F;1250232?hl=en</a>