To learn 譚詠麟 - 山下的人 chords, begin by getting comfortable with these sequence: F#m, G, Bm, Em, A, D, A, Bm and G. I suggest starting at a calm pace of 72 BPM, and as you gain confidence, approach the song's BPM of 144. Configure the capo to your vocal range and chord preference, remembering the key of G Major.