The specific operation steps of making pigeon whistle are as follows:

1, cut down the bamboo needed as raw material.

2. Intercept the required bamboo segments.

3. Use a file to polish the edges and corners.

4. Saw off the required parts.

5. draw a mark.

6. Carve a rectangular hole in the middle of the drawn line.

7. Plug the hole on the other side with a cork.

8. it's over at this time.