To understand the "Zip" part, we first have to understand the file inside.
Your computer’s default Windows Media Player or iTunes will play MIDI audio, but they will not show the lyrics. You need a dedicated player: midi karaoke zip files
You can find large collections of these files on specialized databases and community archives. To understand the "Zip" part, we first have
“I feel so unsure…”
A .KAR file contains time-stamped text. When you play it in a compatible player, the words highlight in sync with the music. To understand the "Zip" part