Let's start jamming 許美靜 - 遺憾 chords, practice the chord sequence A, E, B, E, G#, C#m, B and C#m. For a smooth transition, initiate your practice at 56 BPM and gradually match the song's pace of 113 BPM. With the song's key of E Major, set your capo to fit your vocal range and chord choice.