To learn 安祈尔 - 我的好兄弟 chords, your first step should be understanding these chords - Eb, Cm, Fm, Db, Eb, Fm and Eb in sequence. Begin your practice at a relaxed 76 BPM, then work your way up to the song's BPM of 152. With the song's key of Ab Major, set your capo to fit your vocal range and chord choice.