The Theremidi is a robotic theremin player that I built as my end of high school project. It can be controlled with any MIDI-capable device or through a serial port, and can tune itself with the help of a hacked, off-the-shelf chromatic tuner. This was the result:

Related links:

• [catalan] http://robocat.weebly.com/theremidi.html
• [catalan] http://www.ub.edu/ubtv/video/que-investiguem-al-batxillerat-theremidi-un-robot-que-toca-el-theremin
• [catalan] http://lluischt.tumblr.com/post/23038100592
• [spanish] http://okokitsme.blogspot.com.es/2009/04/recerca-en-directe-y-2-theremidi.html
• [spanish] http://www.ub.edu/ubtv/video/que-investigamos-en-el-bachillerato-theremidi-un-robot-que-toca-el-theremin

For those curious, here are some images from the inside.

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