IMPORTANT: This app is not associated with Tidal Music AS in any way. It's an unofficial third-party software created independently by a random guy.
It's a lightweight software that allows you to view the lyrics of the song you are currently playing on TIDAL.
It searches lyrics on Musixmatch, Genius and Tekstowo.pl.
It's an open source project so anyone with a GitHub account can contribute to improve it making it more accurate.