lastfm mp3 down - wget and awk

mygist-1

#!/bin/bash

url='http://www.last.fm/music/+free-music-downloads?page=1'
num=$(wget -O- -q "$url" | awk -vRS="</[aA]>" '/class=\"lastpage\"/ {gsub(/.*>/,""); print}')
for((i=1;i<=$num;i++))
do
 url="http://www.last.fm/music/+free-music-downloads?page=$i"
 wget -O- -q $url | awk 'BEGIN{ RS="</[aA]>" }
 /http:\/\/freedownloads.last/{
  gsub(/.*href=[\047\042]/,"")
  gsub(/\042><span>.*/,"")
  print
 }'
done | while read -r URL
do
  echo wget "$URL"
done