Click "Music" in the "Library" section with the left menu to see all your music files. How to Convert AVI Movies Into MP4 Format Using Windows for i - Tunes;. i - Tunes could be the official Apple software that is designed to interface wonderful i - Pod Touch, i - Phone and i - Pad devices. The "Keep File" option will delete the song from the i - Tunes library, but keep it on the computer