What are ID3 tags and what is their function?
ID3 tags are the information in an MP3 file that is displayed on the music player. Along with playing MP3 files, most music players can be used to create or import karaoke lyric sheets for music , which can then be displayed on-screen as the music plays. The built-in audio MP3 player is able to recognise ID3 v1/v2 tags, organize MP3 files by either album name, artist or song title.