To jam and learn Catnapp - Thunder chords, your primary focus should be mastering these chords sequence: Cm, G, Cm, Eb, Cm, Eb and G. To build a solid grasp, start slowly at 45 BPM and then match the original tempo of 90 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of C Minor in mind.