Possible Duplicate: Is there a good command-line ID3 tool for OS X? With mdls most (not all) of the ID3 tags can be listed. But how to modify them. From iTunes one can edit most of the tags ...
I am trying to create a script that performs various conversions between formats of audio files. In one particular step, I use afconvert in Terminal to convert an mp3 to aac(mpeg4/m4a), but in this ...