To learn 陳奕迅 - 苦瓜 chords, your practice should emphasize these chord progressions: A, G, A, D, Bm, A, D and A. For best results, commence at 46 BPM and progress to the song's BPM of 93. Adjust the capo based on your vocal range and chord preference, keeping the song's key of D Major in mind.