This weekend fools Max Schedin and Johanna Boäng joined ninety programmers from around the world to explore and build the next generation of music applications during the 24h hack event Music Hack Day Stockholm. It was the first time the event was hosted in Sweden and Spotify, SoundCloud, last.fm and many others were there to present their APIs and do their own hacking.

Check out all the new hacks here and read more about Music Hack Day here.