Yes, with my script it's possible:
/t/9226/1
Do the installation as described in the starting post there.
At step 6, do the following:
- set DISCOGS_TITLE to title (leave it as it is)
- set all DISCOGS_... fields to no
- set DISCOGS~TRACK_OPTION: LEAVE TRACK EMPTY? to yes
- set DISCOGS~TRACK_OPTION: LEAVE MASTER TRACK EMPTY? to yes
You can't write filenames with Mp3tag's web sources. You have to do that with the Converter or a Format Value: _FILENAME action in a second step.