慕城蓝就故以浅病亡挽歌梦以浅
[mù chéng lán jiù gù yĭ qiăn bìng wáng wăn gē mèng yĭ qiăn]
The phrase combines elements of melancholy and nostalgia. It can be translated as 'Dreaming with shallow songs for mourning someone's death'. This implies a sorrowful reminiscence about past memories and the loss of loved ones.