What's the difference between a big A bamboo flute and a small A bamboo flute?

Big a is generally 78cm；; The small A is 43 centimeters.

2. Different timbres

The characteristics of big A timbre are deep and euphemistic; Small A timbre is characterized by high pitch and fine pitch.

3. Different classifications

Big A belongs to Qu Di; Little A belongs to Band-Aid.

Extended data:

1, flutes are not only rich in playing techniques, but also diverse in variety, including Qu Di, Bangdi, Dingdiao, Keyed Flute, Yuping Flute, Seven-hole Flute and Eleven-hole Flute, forming two schools with different styles.

2. Qu Di: It is named for accompanying Kunqu Opera, also known as Bandi, City Di or Tie Si (that is, winding silk) Di, and also known as "Su Di" because Suzhou is rich. This kind of flute is mostly in D, C or even B key, and the pipe is thick and long, which may be the legacy of the big cross-blowing.

3. Bangdi: named after the accompaniment of Bangzi opera. This kind of flute is usually divided into: F key, G key and A key. The pipe body is thinner and shorter than that of Qu Di, which may be the legacy of small side blowing.

4. Dong flute: Dong flute is very popular in the Dong area bordering Hunan, Guizhou and Guangxi provinces. Its timbre is beautiful, bright but not flashy, sweet but not depressing. It reflects the faint scenery of Chinese fir forest and clear water in Dong township, and the sound is similar to that between bamboo flute and cave flute.