To learn 張國榮 - 沉默是金 chords, your first step should be understanding these chords - G, Am, F, G, Am, Em, F, G, C and Am in sequence. To master the tempo, it's wise to start at 41 BPM before aiming for the song's 83 BPM. Given the song's key of D Minor, adjust the capo to align with your vocal range and chord preference.