To jam and learn the simple chords for Cass Phang - Ai Wo Bie Zou chords, practice playing C, Dm, F, C, Gm, C, A and Dm in sequence. For a smooth transition, initiate your practice at 45 BPM and gradually match the song's pace of 90 BPM. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: F Major.