Multiroom Supporting Windows/Windows Phone app

[flying_dutchman]

I currently own a few Streamium Products and really love them. However, what would make the experience much better would be to have a tablet in the living room that integrates with those products, making use of the multiroom functionality.

The app would allow you to browse your music collection, add tracks to playlists, and play the playlists on multiple devices.
I imagine it to look something like this:



Any comments, ideas, suggestions?