From Music Hack Day
 About the hack
Solo to your favourite song on Spotify with the Kinect!
A WCF/XAML application using the Kinect to interpret and output MIDI. Connects via a websocket to a node server that sends scale information. Spotify app that sends from the current playing track using Echonest.
 Source code
 What APIs, tools or kit did you use?
 Anything left to do
- Crikey, LOTS