On an external 2TB HDD (need to upgrade soon).
Here's my sorting formula under I:\ (work in progress):
$If($Or(<Genre>="Alternative",<Genre>="Rock"),"Alternative and Rock",$If($Or(<Genre>="Anime",<Genre>="Game"),"Soundtrack - "<Genre>,$If(<Genre>="New Wave","80s, New Wave, and Synthpop",$If($Or(<Genre>="House",<Genre>="Acid Jazz"),Dance,$If($Or(<Genre>="Gothic",<Genre>="Post-Punk"),"Gothic or Post-Punk",$If(<Genre>="Rap","Hip Hop",$If(<Genre>="Jungle","Drum & Bass",<Genre>)))))))\$If(<Album Artist>="Various Artists","VA - "<Album>,<Album Artist>)\$If(<Album Artist>="Various Artists",<Track#>". "<Artist>" - "<Title>,$IsNull(<DateCustom>,"("<Year (yyyy)>") "<Album>,"("<Year (yyyy)>.<DateCustom>") "<Album>))\$If(<Album Artist>="Various Artists",,<Track#>". "<Title>)
Basically:
I:\<Genre>\<Album Artist>\(Year.Month.Date) <Album>\Track#. Title
For compilations (album artist = various artists): I:\<Genre>\VA - <Album> (Year)\Track#. Artist - Title
Soundtracks: I:\ Soundtrack - <Genre>\<Album> (Year)\Track#. Title