What software do I need to convert some files I have recorded in PowerCinema to something smaller (such as Divx or another AVI)? They are listed as only an Mpeg in gspot, and I want to get some 30 ...

His Convert And Export script, for example, allows you to select multiple audio files in your iTunes library and then easily convert them to an iTunes-friendly format (AAC, AIFF, Apple Lossless ...