The song Hua Chenyu hums to the horse when feeding it is:

Moon River, moon river

The song at the end of "Flowers and Boys" The first piece of pure music is:

Summer Lawns - Thomas Greenberg

When giving Xu Qing the certificate, the clip of Xu Qing holding a big scarf in the VCR played, the English background music is:

Westlife You Are So Beautiful (To Me)

Sister Qing leaves the background music "March Of Stalking - Jenny Juno"