I experienced what the OP mentioned. This patch resolved this issue on my end (I don't use the organization rule OP uses). Thanks Steven!
Music\$Replace($If($Or(<Genre>="Anime",<Genre>="Game"),"Soundtrack - "<Genre>,$If(<Genre>="Soundtrack",<Genre>,$If($Or(<Album Artist>="Brian Eno",$Contains(<Album Artist>,"Brian Eno")="T"),"Brian Eno",$If($Or(<Genre>="Alternative",<Genre>="Rock"),"Alternative and Rock",$If(<Genre>="New Wave","80s, New Wave, and Synthpop",$If(<Genre>="Jazz Vocal","Jazz (Vocal)",$If($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",$If($Or(<Genre>="Lounge",<Genre>="Downtempo"),"Lounge & Nu-jazz",$If(<Genre>="Nu-jazz","Lounge & Nu-jazz",$If($Or(<Genre>="Instrumental Rock",<Genre>="Post-Rock"),"Post-Rock and Instrumental Rock",$If(<Genre>="Singer/Songwriter",Singer-Songwriter,$If($Or(<Genre>="Experimental",<Genre>="No Wave"),Avantgarde,$If(<Genre>="Synthpop","Synthpop (Modern Day)",$If(<Genre>="Drone",Ambient,<Genre>)))))))))))))))))\$If($Or(<Genre>="Anime",<Genre>="Game"),$Sort(<Album>)" ("<Year (yyyy)>")"\<Filename>,$If(<Genre>="Soundtrack",$Sort(<Album>)" ("<Year (yyyy)>")"\<Filename>,$If(<Album Artist>="Various Artists","VA - "<Album>" ("<Year>")"\<Filename>,$If(<Genre>="Tracker",<Album Artist>\$IsNull(<Album>,<Title>$IsNull(<Year>,," ("<Year>")"),$IsNull(<Year>,<Album>," ("<Year>$IsNull(<DateCustom>,".00.00) ",.<DateCustom>") ")<Album>)\<Track#>". "<Title>),$If($Or(<Album Artist>="Brian Eno",$Contains(<Album Artist>,"Brian Eno")="T"),$IsNull(<DateCustom>,"("<Year (yyyy)>".00.00) "<Album>\<Filename>,"("<Year (yyyy)>.<DateCustom>") "<Album>\<Filename>),$If(<Genre>="Classical",$RSplit(<Composer>," ",1)" - "<Album>" ("<Year>")"\<Filename>,$If($Or($IsMatch(<Album Artist>,"^The\s")="F",<Album Artist>="The The"),<Album Artist>\$IsNull(<DateCustom>,"("<Year (yyyy)>".00.00) "<Album>\<Filename>,"("<Year (yyyy)>.<DateCustom>") "<Album>\<Filename>),$Sort(<Album Artist>)\$IsNull(<DateCustom>,"("<Year (yyyy)>".00.00) "<Album>\<Filename>,"("<Year (yyyy)>.<DateCustom>") "<Album>\<Filename>)))))))),;,",")