This seems to be done currently through means like this: http://www.quora.com/Rdio-online-music-service/What-technology-drives-Rdio%E2%80%99s-Mac-desktop-app ht

This seems to be done currently through means like this: http://www.quora.com/Rdio-online-music-service/What-technology-drives-Rdio%E2%80%99s-Mac-desktop-app http://www.quora.com/Rdio-online-music-service/What-technolo..., it'd be nice to see an even simpler approach (like appjs) replace it.