To learn 陳奕迅 - 月球上的人 chords, grasp the musical fabric of the song with this sequence - E, B, A, C#m, G#m, A and B of chords. I suggest starting at a calm pace of 71 BPM, and as you gain confidence, approach the song's BPM of 144. Given the song's key of E Major, adjust the capo to align with your vocal range and chord preference.