Gu Suxing, Lan Ruo's ci, tears, heroic ambiguity, folk songs, swords, drunken dreams, etc.

In fact, basically 70% of flute music is played with a sound tube in F key of 5, depending on personal preference. The music of the flute is also divided into many styles and emotions. It is better to choose something you like and exert your charm, which is the music that suits you.