Excluding %field% from an "_ALL" action

[ohrenkino]

see e.g. here:

Help with conditional and regex

Hi Taggers, after I decided how to manage cover songs, I need a little help writing an Action. I am a *nix user so I know some RegEx, but I need help with MP3tag syntax. If %title% equals to ".*(.* cover)$" then OriginalArtist=$2 ($2 should be the second .* on the regex expression, right?) If OriginalArtist is not empty and %title% is not ".*cover)$", then %title% = %title% + " (%OriginalArtist% Cover)" I'm trying to reach a "one touch" workflow: Use auto-numbering to add TrackNumber (n…