(1) The third hole from the bottom is 1.

(2) The second hole is 2.

③ The upward order is 34.

(4) The back hole is 5.

(5) The top hole is 6.

(6) The lower two holes are bass 6 and 7 respectively.

Attach a comparison chart:

(1) Suona is a national wind instrument and a widely circulated folk instrument in China.

(2) The suona is bright and loud. The pipe is made of wood and has a conical shape. The upper end is equipped with a copper tube with a whistle, and the lower end is covered with a copper bell mouth (called a bowl), so it is commonly known as a horn. In Taiwan Province Province, it is called advocacy; Also known as Didi in Guangdong? , is one of the "eight tones" musical instruments in Guangdong.

(3) The suona is pronounced loud and clear, and it has been used to accompany folk song blowing parties, yangko parties, drum music classes, local folk art and operas. Through continuous development, it has enriched the playing skills and improved the expressive force, and has become a unique solo instrument, which is used for national band ensemble or opera, song and dance accompaniment.

(Source: Baidu Encyclopedia: Suona)