This issue requests support of lyrics. Lyrics are commonly stored in LRC format, and may be found in one of:

• In the audio file's directory. In this case the LRC file is with the same name as the audio file, but with different extension (e.g. x.wav to x.lrc).
• Embedded in the audio file. In this case, value of tag/metadata LYRICS or lyrics is content of the LRC lyrics.