Looking through the MMD Archives I just realized that my web page
addresses changed when I moved.  The new addresses are

http://home.comcast.net/~rblang/harpsitron/harpsitron.htm
  A MIDI controlled harpsichord

http://home.comcast.net/~rblang/xylotron/xylotron.htm
  a computer controlled (MIDI) acoustic instrument xylophone with memory

http://home.comcast.net/~rblang/midiator/midiator.htm
  a USB to MIDI Interface

http://home.comcast.net/~rblang/mmm/mmm.htm
  a Mini MIDI Monitor

http://home.comcast.net/~rblang/mmm/mmm.htm  "Dustmeister"
  Automatic control for your shop dust collector/vacuum system

Robert B. Lang Jr