To learn 蔡琴 - 明月千里寄相思 chords, these are the chords to practise in sequence: B, C#m, E, A, B, E and B. For a smooth transition, initiate your practice at 75 BPM and gradually match the song's pace of 151 BPM. Given the song's key of E Major, adjust the capo to align with your vocal range and chord preference.