The former is to write elegies in the music scene, while the latter is to write elegies in the music scene. Writing elegies in the music scene or writing elegies can double their sorrows and joys.
In Li Yu's "Picking Mulberry Seeds", he "endured lust and slept in a hazy dream". In desperation, I fell asleep in a daze, only to see the Iraqis dreaming. There is also the technique of "writing sadness with joy".
In Du Fu's "Spring Hope", the place where "the petals flow like tears and the lonely birds lament", the beautiful scenery of birds and flowers makes the poet feel sad. Here, the technique of "mourning Syaraku's feelings" is also used.