TouchTool is a multitouch music synthesizer and visualizer that “looks like Twitter.”
Using Snow Leopard, a MacBook’s multitouch trackpad, Quartz composer, OSC and Chuck, it can track up to 11 fingers, make independently synthesized sounds for each touch and display it in a nice view of birds and clouds, so your visual brain can relax while your musical brain tries to process the distorted noise it makes 😉
TouchTool was created as part of Music Hackday Berlin.