Sony Mobile has rolled a new Update with the build number 9.0.3.A.0.2 to their New Music App which is recently known as Walkman. This moves from build number 9.0.2.A.0.0 to version 9.0.3.A.0.2. Sony has implemented some new improvement on the update. The main change is now Music app supports Google Cast. As usual there are various bug fixes and performance enhancements.