Time to hit the MAC or Mac Music forums you might find on Yahoo. I had used Mac OS 7.x & 8.x, but that was years ago. Sorry can't be of more help.
Installed Lotus Notes on a Mac OS 10 machine last week and realized I have even less of an idea what is going on with the MAC OS. (Hottest looking woman in the company wanted to use her MAC exclusively and she batted those eyelashes, I was putty in her hand

). Luckily the install for me went pretty straight foward