To learn Lee Sang - Perfect Day chords, your practice should emphasize these chord progressions: D, A, Bm, G, A, D, G, A, G and Am. For a smooth transition, initiate your practice at 46 BPM and gradually match the song's pace of 92 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of D Major in mind.