Topic: Free software to find chords in a song
I'm guessing this is the most logical place to post this (or admins will remove it) - the Fender Riffstation software is now listed for free:
It will detect the chords in n MP3, so you can work them out from there.
My songs http://neophytte.mine.nu/audio/
My Soundcloud https://soundcloud.com/neophytte1
My YouTube https://www.youtube.com/watch?v=AHnDpTAPTUE&list=PLhpGn51pPqN6q8kmuORnuWcAXRF1_b1zV