北巷长歌悠南巷琴音扬
[bĕi xiàng zhăng gē yōu nán xiàng qín yīn yáng]
Northern lane has lingering singing sounds while southern alley is echoing piano music: A romantic portrayal contrasting different emotions/memories associated with locations, highlighting beauty in simplicity or the coexistence of different forms of expression (melody and harmony).