To learn Skillet - Comatose chords, grasp the musical fabric of the song with this sequence - D, Em, C, Bm, Em, Bm, B and Em of chords. Begin your practice at a relaxed 84 BPM, then work your way up to the song's BPM of 170. Adjust the capo based on your vocal range and chord preference, keeping the song's key of G Major in mind.