Learn the basic chords of 小安 - 忧愁 chords, with this master sequence: C#m, A, D, A, D, Bm, A, Bm and D. To master the tempo, it's wise to start at 45 BPM before aiming for the song's 90 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of A Major in mind.