Collection of Synology Audio Station Lyrics Module
From https://bitbucket.org/franklai/synologylyric/, which is Mercurial repository BitBucket disabled.
You can download .aum files under GitHub Releases
Synology Audio Station Lyrics Module Development Guide https://global.download.synology.com/download/Document/Software/DeveloperGuide/Package/AudioStation/All/enu/AS_Guide.pdf