To learn Karma Trap Boy - Lei chords, your first step should be understanding these chords - Gb, E, Abm, Gb, E, Eb, Gb, E, Ab and Abm in sequence. To build a solid grasp, start slowly at 70 BPM and then match the original tempo of 140 BPM. For a balanced pitch, adjust the capo with respect to your voice and the song's key: B Major.