# How to Map "Written By" to Composer **URL:** https://community.mp3tag.de/t/how-to-map-written-by-to-composer/60199 **Category:** Support **Created:** [February 25, 2023, 9:57pm UTC](https://community.mp3tag.de/t/how-to-map-written-by-to-composer/60199 "2023-02-25T21:57:15Z") **Posts on this page:** 1 **Showing post:** 13
### Author: ![poster](https://community.mp3tag.de/user_avatar/community.mp3tag.de/poster/32/4881_2.png) [@poster](https://community.mp3tag.de/u/poster) #### Post date: [February 26, 2023, 3:50pm UTC](https://community.mp3tag.de/t/how-to-map-written-by-to-composer/60199/13 "2023-02-26T15:50:39Z")
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](https://community.mp3tag.de/t/ws-apple-music/51184/235) [Deezer](https://community.mp3tag.de/t/ws-deezer/45537) If you don't know how to install these scripts: > [@Web Sources Archive](https://community.mp3tag.de/t/web-sources-archive/1681): > > The [Web Sources Framework](https://community.mp3tag.de/t/1633/1) is used in [Tag Sources](https://docs.mp3tag.de/tag-sources/) for importing tags and cover art from online databases. Mp3tag currently includes the following built-in Tag Sources Discogs Discogs Artist + Album Discogs Artist + Title Discogs Artist + Year Discogs Release ID MusicBrainz Each of these also has a cover-only version that only downloads album art. Getting Tag Sources You can find more Tag Sources at #Development > Web Sources ScriptsInstalling Tag Sources To install a Tag Source Open the c… --- _[View the full topic](https://community.mp3tag.de/t/how-to-map-written-by-to-composer/60199)._