Well, there are not so many box-sets you have to tag that have more than 200 tracks.
You can use another web-source and look, if this has your special edition to tag from.
In this special case (Aelian String Quartet - Haydn) you could use the Deezer-websource:
And at least if you cannot find a suitable websource there is still the possibilty to copy & paste a tracklist from the web to a text-file and use the
Converter Text file->Tag.