Due to security concerns the `<score> ... </score>` extension to embed LilyPond (and ABC) scores in Wikipedia pages that are displayed automatically were disabled for more than a year.
https://phabricator.wikimedia.org/T257066 This has been reactivated now. It seems, however, that not all details have been resolved yet; if you find problems please report them at https://phabricator.wikimedia.org/tag/mediawiki-extensions-score/ Werner
