I don't know the specific plot in the plot. I recommend some sad pure music to you:

First, Du Cong's flute "Glory" belongs to a very sad one;

Second, saxophone "Lover's Tears", constantly appreciate the music that will make you cry;

Third, Saxophone's "Olive Tree" is a tearful music;

Fourthly, Carol's No Regret belongs to sad music;

5. Saxophone's Vulnerable Woman belongs to sad music;

Sixth, Shen's Flower Festival belongs to funeral music;

Seven, pure music flute "Buried Heart" belongs to sad music;

Eight, the trumpet "Ruoyunzhi" belongs to sadness and joy;