SOFTWARE:

Pico Cricket can be found at:    http://www.picocricket.com/download.html

MAX/MSP can be found at:    http://www.cycling74.com/downloads/maxmsp

Jitter (requires MAX/MSP first):    http://www.cycling74.com/downloads/jitter

Pico Cricket is free.  MAX/MSP/Jitter can be used for 30 days for free.  Afterwards, you will need an iLok dongle to use it.  We have 5 dongles available for use.

Instructables