Oh dear...
Okay, so getting specific, ID3v2.3, which is the tag standard the majority of my music is saved as, supports multiple values for genre, correct? Or am I wrong?
What exactly is the system that the standard uses to support this feature? Does it go into the specifics of what delimiter ("\\" or ";") should be used, or is that just something for our convenience on the tagger side of things, and irrelevant to the way the tags are actually stored?
If I tag my multiple genres separating them with a "\\", would a player that was properly and specifically designed to parse ID3v2.3 tags properly pick up on it (and does such a player currently exist)?
I just don't want to tag my entire collection, and then a couple years down the line learn that the standard has been updated and the new one is not backwards compatible, or nobody uses the standard anymore, or I wasn't following the standard in the first place.