To learn Stone Sour - Anna chords, these are the chords to practise in sequence: Gm, G, C, Gm, Eb, G, Gm, Bb and F. Kick off your practice at a gentle 64 BPM, then escalate to the song's tempo of 129 BPM. Configure the capo to your vocal range and chord preference, remembering the key of G Minor.