Lars Ohlsson wrote:
I want to import/export my libary of music from my old computer to my new. ...
From your OLD computer...
Copy your ENTIRE iTunes FOLDER to an External Drive... and then from the External Drive to your New Computer..
Full Details Here > http://support.apple.com/kb/HT1751
An Added Bonus is that you will have a Backup of iTunes
Are both your computers the same... that is ... both Macs...?