To jam and learn 陳奕迅 - 無條件 chords, your primary focus should be mastering these chords sequence: F, G, C, Em, Dm, F, C and A. A strategic approach would be to train at 65 BPM initially, and then accelerate to the song's tempo of 130. With an eye on the song's key C Major, set the capo that best suits your vocal range.