Powered by an arduino board the scratch'a'sketch-device tracks your fingertips while touching a graphite drawing. Thanks to some clever tricks in MaxSMP you can scratch, pitch and rearrange a selected audio track in real-time.

Besides the audio feedback the scratch'a'sketch-device also generates a stunning light show by converting your input and separately fading 3 built-in leds.

It's that easy: Grab a pencil and draw the blue prints of impressive performances - all played by your fingertips. Watch our videos and pictures and share your thoughts!