I have downloaded quite a few .mp3 files with LimeWire. For the longest time these were saved as Qt files, suddenly today they started getting saved as iTunes files. Ithought it was because I hade iTunes open and previewed them as they DL'd.
But- I checked and it isn't. Any ideas???

iMac 350
OS 9.2
LimeWire 1.8
QT 5
iTunes 2