Amazing. A working harpsichord made entirely of legos. Wow.
Next a piano? Not likely. "Originally, upon thinking about the potentials of making a LEGO musical instrument, I had hoped to reproduce a piano, but ditched the idea due to the enormous tension involved (40,000 lbs.)--there's a reason why pianos have steel frames. "
Click here for details, photos, and mp3's of the lego harpsichord.