Let's start jamming 張學友 - 你知不知道 chords, Practice these chords sequence - D, F#m, Bm, Em, G, D, Bm, G, A and D. A good strategy is to initiate at 36 BPM and then accelerate to the track's regular speed of 72 BPM. For a balanced pitch, adjust the capo with respect to your voice and the song's key: C# Major.