To learn William So - Nan Ren Bu Gai Rang Nu Ren Liu Lei chords, begin by getting comfortable with these sequence: Cm, Bb, Eb, F, Bb, F, Bb, F and Eb. A good strategy is to initiate at 62 BPM and then accelerate to the track's regular speed of 124 BPM. Set the capo considering your vocal range and favored chords, aligned with the key: Bb Major.