Testing Grounds was a great evening of performances. I performed with the public a musical football game. No ball game is not really about interactivity but more about a relation to the gallery and the public trough art. [...] I used processing with two libraries, proMidi and the wrj4P5 form Classiclll. Processing was triggering midi notes and controllers by using the wiimote movement and accelerations... more at sosobering.free.fr/art/?p=135