Let's start jamming 張學友 - 舊情綿綿 chords, practice the chord sequence Eb, D, Gm, Cm, F, Gm, F and Eb. I suggest starting at a calm pace of 59 BPM, and as you gain confidence, approach the song's BPM of 118. For a balanced pitch, adjust the capo with respect to your voice and the song's key: G Minor.