It is recommended to buy E tune.

Many flute lovers later also like the key of E very much. The flute in E key is not only often used to play flute solos (New Songs of Herders, Spring Arrives in the Xiangjiang River, Qinchuan Expressions, Qinchuan Love, Farmhouse Music, Watching Yangko, Welcoming Relatives in the Mountain Village, Spring in Ordos, Under the Daqing Mountains, Tatar Dance Music), but also E The tune is closest to the human voice pitch and is also suitable for playing general pop songs.

A true flute lover should generally have three good flutes, one each for E, G and C. Especially the E key, but you can buy the others according to your own preferences.