Hey Ormond
There is program called crossover that will allow you to install the brentmason guitar star.exe on a mac. i have it on mine, its 90% accurate
check it out. The only thing that does not work is the video which you can load in quicktime player I have found that crossover is quite useful for lots of windows based crap lol that we need to use from time to time here is a link
http://www.codeweavers.com/products/