To learn 孫盛希 - 很晚的晚安 chords, focus on the sequence of these chords: C, D, G, D, Bm, G, Bm and C. To master the tempo, it's wise to start at 70 BPM before aiming for the song's 140 BPM. Configure the capo to your vocal range and chord preference, remembering the key of D Minor.