To jam and learn Depeche Mode - Perfect chords, your primary focus should be mastering these chords sequence: G, B, G#m, G, B, A, G#m and B. I suggest starting at a calm pace of 52 BPM, and as you gain confidence, approach the song's BPM of 104. With an eye on the song's key B Major, set the capo that best suits your vocal range.