To learn William So - Xi Tie Jie chords, grasp the musical fabric of the song with this sequence - C#m, F#m, A, B, E, G#m, C#, F#m, E, C#m, F#m and B of chords. A strategic approach would be to train at 66 BPM initially, and then accelerate to the song's tempo of 132. With the song's key of E Major, set your capo to fit your vocal range and chord choice.