Using tools like 4K Video Downloader Plus , you can convert lyric videos from YouTube into downloadable MP4 or MP3 files for personal use.
Be aware that downloading content from YouTube for business use (like a bar or nightclub) is generally illegal and can result in significant fines due to licensing restrictions.
A specialized MIDI-based file used by some older software players. Ways to Get Karaoke Songs
The industry standard, combining an MP3 audio file with a CDG file for lyrics.