What lyrics ought to be easy to grasp? In any case, Lyrics are the text or words of songs. What is the best way to get Lyrics depicted in the files? Here is the point where things become more complicated.
When you listen to audio, it's more likely to be the case Lyric data is stored and contained within the file. If it is, then the information will not be visible when you play the file with the music player, however. While looking through the file, it is possible that it's Lyrics for the track in the file are displayed.
In the case of the video file, their condition is most likely to be identical. Music videos, particularly, may include hidden or stored away lyrics information.
What is the reason, then, that information regarding Lyrics can be discovered in image files? When making a still image from a video that contains Lyrics details, it might be the case that this information gets transferred or passed along during the process. In this instance, the case of Lyrics for instance, this information is also included within the file of still images or animated GIFs.
The lyrics information may also be saved in various languages. For instance, lyrics could be saved in the original lyrics' language along with, e.g., English translation. They are usually represented using specific language codes such as "eng" in the case of English and "deu" to refer to German ("Deutsch").