To jam and learn 艾歌 - 用尽一生去爱你 chords, your primary focus should be mastering these chords sequence: Gb, Ab, Gb, Ab, Db, Bbm, Ebm, Ab, Db, Fm and Bbm. Set your pace at 35 BPM initially and then sync up with the song's BPM of 70. Set the capo considering your vocal range and favored chords, aligned with the key: Db Major.