.PNG: "pee en gee".JPEG/JPG: "jay-peg".GIF: "gee eye eff".EXE: "exe".AVI: "ay vee eye".PDF: "pee dee eff".SAI: "sai".PDN: "pee dee en".MOV: "move".MP3: "em pee three".WAV: "wave".MIDI: "mih-dee".TXT: "text"