The app searches automatically the right lyrics of the currently playing song. To make sure that Lyrica finds the appropriate lyrics, we added six databases, the app searches through.
You can also select a iTunes playlist and the app will download all the lyrics and add them to the songs that are in the playlist.
But there is one more feature: You can search for a lyrics, you can only remember a small text passage and Lyrica will find the song.
Here is an overview of the 3 main functions of Lyrica: