Take the song Senbonzakura as an example. The method is as follows:

Tool: Calculator

1. The first part of Senbonzakura: 222, 221, 221, 24, 221, 221, 2456, 562121, 562121, 562121, 568-+-986, as shown in the figure below.

2. The second part of Senbonzakura: 6656889, 6656535, 6656889, +986, 6656889, 6656535, 6656889, +986, as shown in the picture below.

3. Senbonzakura Part 3: 6899++, +*/98+, 6899++, +-+988, 6899++, +*/98+, 68-+98, 9 +756, as shown in the picture below.

4. The fourth part of Senbonzakura: 562121, 562121, 562121, 4321, 562121, 562121, 568-+-986, 562121, 562121, 562121, 4321, 15686532456, as shown in the figure below.