Beets
Homepage: https://beets.io/
Beets is a music library manager.
Usage
Set beets_enabled: true in your inventories/<your_inventory>/group_vars/nas.yml file. Set beets_data_directory, beets_music_directory and beets_downloads_directory and execute the playbook.
The Beets web interface can be found at http://ansible_nas_host_or_ip:8337.