I'm trying to get a value in the Tag Panel to refer to another tag. Specifically, I'd like to have "Album Artist" refer to/copy/enter the "Artist" tag.
Basically (but not always) I'd like to have a way to have the Album Artist field refer to whatever is in the Artist field. Yes, I could do it in another way (If there is another way that would be easier than this way, tell me where to go) I suppose, but this seems to be the easiest, especially when I load multiple different artists (like a compilation album).
I'm not looking for the answer, but if anyone can point me in the right direction, I'll try to figure out the rest. I've tried "%artist%" but that didn't work.
You cannot use the Tag Panel to have one field get data from another.
I suggest you create an Action that can be called any time you wish. I that Action you can then use Format Value for ALBUMARTIST, and use %artist% as the value.