=== BitTorrent ===
- if you're looking for a specific song, the best possible thing to do is to get a search hit
  (usually because it lists the individual tracks in the description), and then do the
  selective-download thing to ONLY download that one specific MP3 out of the larger group of them.

        sites:
            mp3nova.org


=== iTunes ===

- decrypt with whatever the latest link at http://en.wikipedia.org/wiki/QTFairUse is
- convert decrypted AAC to MP3...
    using iTunes itself http://lifehacker.com/software/itunes/call-for-help-convert-m4a-to-mp3-and-keep-tags-intact-216010.php#c651429