To learn 北京天使合唱團 - 愛的真諦 chords, your first step should be understanding these chords - G, D, G, Am, D, C and D in sequence. A strategic approach would be to train at 38 BPM initially, and then accelerate to the song's tempo of 76. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: C Major.