How many holes does a flute have? How are the holes arranged?

Ten-hole flute, the flute body is tubular, and the flute body is provided with a blowing hole, a membrane hole and a sound hole, and the center points of the blowing hole 1, the membrane hole 2 and the sound holes 3, 5, 6, 7, 8 and 9 are located on the same straight line; The flute body is provided with ten sound holes, the arrangement positions of the ten sound holes correspond to the positions where two hands hold the flute, each sound hole corresponds to a finger, and the distance between adjacent sound holes is set according to the chromatic relationship, except the sound holes controlled by the left ring finger and the middle finger. The utility model truly maintains the traditional playing technique and style, and ensures the natural hand shape, flexible fingers, convenient playing, complete twelve tones and convenient playing.