Ubuntu Guide posted a quick tutorial about installing Google Music App with Sound Menu in Ubuntu 11.04/11.10

Google has put out the new cloud music beta service, and currently it is only available in Unite States. About google music beta click here. Google-Music-Frame is an application to manage google music and it has been added to ppas for Ubuntu Natty and Oneiric.

  PPA installing Google Music App with Sound Menu in Ubuntu 11.04/11.10