I got a number of IMs and emails about folks with lower instrument ranks getting stuck in infinte loops in Reckus, so I went ahead and further tweaked the difficulty progression. It should now be much more noob-friendly. Sorry for any inconvenience the older versions caused anyone!
Reckus 4.02 http://dr.aveda.googlepages.com/reckus.txt
Aveda's Field Guide- http://dr.aveda.googlepages.com