To learn 許冠傑 - (電影《打工皇帝》插曲) 心裡日記 chords, focus on the sequence of these chords: Bbm, Eb, Ab, Db and Bbm. A good strategy is to initiate at 61 BPM and then accelerate to the track's regular speed of 123 BPM. To match your vocal range and chord inclination, adjust the capo in line with the key: Ab Major.