To learn 區瑞強 - 愛在陽光空氣中 chords, your first step should be understanding these chords - B, E, A, F#, B, A, B, E, G# and A in sequence. A good strategy is to initiate at 46 BPM and then accelerate to the track's regular speed of 93 BPM. Given the song's key of E Major, adjust the capo to align with your vocal range and chord preference.