The Hack Day - actually more of a hack weekend - will take place from Saturday January 28 to Monday January 30 in Cannes.

The aim is to bring together developers and graphic designers to create new apps through the use of application programming interfaces (APIs) and data banks, made available to them for free. The only stipulation is that the app must, in some way, be music related.

At the end of the Hack Day, the apps developed will ...