To learn D.D.E - (Live) 15 År chords, grasp the musical fabric of the song with this sequence - C, G, C, A, D, G and Am of chords. Ease into the song by practicing at 73 BPM before reaching the track's full tempo of 146 BPM. Given the song's key of G Major, adjust the capo to align with your vocal range and chord preference.