Where is the difficult song of bamboo flute?
There are spring tides in C, spring breeze in Jiangnan, spring in Taihu Lake and spring dawn in West Lake. E is tuned with Qinchuan Express and Qinchuan Love; F in Pamirs in spring; Oasis in small g key; The charm of Langya in B-flat; Listen to spring day and moonlit autumn lake in g major.