How to extract tags from Spotify?

[rubensgpl]

If it's possible, I'd like to take the "Written by" tag out of Spotify.
Importing this tag from MP3Tag is not working.

[LyricsLover]

We had this discussion only one day ago:

How to Map "Written By" to Composer

At least the Discogs-Websource script that is included in Mp3Tag does not fetch any composer-info. There are other websource-scripts (Deezer, Apple) that can do that but the sources do not have this information for every album and the information is not 100% reliable. Sometimes the composer stands for composer and lyricist. Apple Deezer If you don't know how to install these scripts:

Which scripts have you already tried without success?