Exports OSX ratings to XMP ratings

for FILE in *.jpg
do
  FN=$(echo $FILE | sed -e "s/jpg/xmp/")
  RATE=$(mdls "$FILE" | awk '/kMDItemStarRating/' |  awk '{print $NF}' )
  OR=$(mdls "$FILE" | awk '/kMDItemOrientation/' |  awk '{print $NF}' )
  exiftool "$FILE" -xmp:rating=$RATE -n -xmp:orientation=$OR -o "$FN"
done