To learn Jason Chan - Zun Yan chords, your first step should be understanding these chords - A, E, A, E, F#m, E, D, E, F#m and E in sequence. I suggest starting at a calm pace of 74 BPM, and as you gain confidence, approach the song's BPM of 148. Adapt the capo setting considering your vocal range, with reference to the key: A Major.