I really appreciate what this program does. But the new update kept saying there was a naming error with the tracks I wanted to copy, so I reverted to the older 0.3 version and it works fine. The tracks I had were purchased from Amazon, but I didn't have any problem bringing them into the iTunes folder and using them on my Nano. fyi, I am using an older Mac at my office, which is where I had the problem (a mirrored door Mac running 10.4.11.