Format:
- default: {Album Artist or Artist} / {Year} - {Album} / {Track}. {Title}
- when is set: {Album Artist or Artist} / {Year} - {Album} / Disc {Discnumber} / {Track}. {Title}
Cleanup:
- removes:
?,*,",<,>,|,: - replaces
/by- - prevents multiple consecutive spaces
$validate($regexp($regexp($regexp($if2(%albumartist%,%artist%)\%year% - %album%\$if(%discnumber%,Disc $num(%discnumber%,1)\,)$num(%track%,2). $if($and(%albumartist%,$neql(%artist%,%albumartist%)),%artist% - ,)%title%,(\?|\*|"|<|>|\||:),),(/), - ), +, ),-)
Normalize :
1=>11/2=>1- etc.
DISCNUMBER
$if(%discnumber%,$num(%discnumber%,1),)
Normalize :
1=>11/10=>1- etc.
TRACK
$if(%track%,$num(%track%,1),)