To learn Rainie Yang - Ai, Qi Cheng chords, grasp the musical fabric of the song with this sequence - A, Bm, G, D, F#, Em, A, D and Bm of chords. Adjust your pace with the tempo control on ChordU, starting slowly and speeding up progressively. With an eye on the song's key D Major, set the capo that best suits your vocal range.