The lyrics are vivid and the melody is humorous. The song "Xiaohua Mall and the Mouse" adopts vivid lyrics and humorous melody, showing the naughty and lovely images of Xiaohua Mall and the mouse, which is in line with the characteristics of children's perspective. The repeated use of rhythm in songs, the use of the quarter rest at the end of each phrase, and the repetition of the melody at the end of the interlude enhance the performance space and lively interest of songs.