Literature Reference: 南园北曲谩为邻。—— 《题新居寄宣州崔相公》 South garden, north melodies, casually as neighbors. Source from 'Ti Xin Ju Ji Xuanzhou Cui Xianggong'.
北: Direction, in the morning facing the sun, the side to the left hand, opposite to "south".
曲: Rhyming verses, melodic songs.
Meaning: Northern melodies represent the beauty of art and culture, symbolizing elegance and depth.