I was thinking about making a midi “harp” and thought of trying with a webcam, using puredata to analyse the images and generate midi/sounds. This is the first time I have played with PD and I don’t really know what I am doing with it yet… you’ll see I am not quite there with the midi harp yet, but I am impressed with how quickly you can get something fun working in PD

Here is the PD sketch, which I got to by hacking about with one of the GEM tutorial sketches