To jam and learn 區瑞強 - 城市民歌 chords, your primary focus should be mastering these chords sequence: Am, F, C, E and F. A good strategy is to initiate at 80 BPM and then accelerate to the track's regular speed of 160 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of C Major in mind.