Hi, first thanks to all of you that have already helped / guided me ... I'm an experimented pc / unix user (and developer) and would like to know what to read to master the mac as fast as possible. I run 10.3.8 currently but I may upgrde later to tiger As an example,I would to optimize my mac for music, know better about the file structure, where are the sampler/akai instruments folders ... I'm a bit lost and though it's pperfectly normal I would like to learn asap ;-) TIA Fabien