I understand that you are looking for a piece of music suitable for a Chinese main theme movie, which contains soprano singing and majestic background music. Such music usually has strong emotions and national characteristics and can inspire people's patriotic emotions and national pride.

The following are some potentially suitable music works that you can find and listen to through online music platforms or search engines:

1. "Red Sun" - Hacken Li

This song is often used as the soundtrack for Chinese main-melody movies. Its passionate melody and lyrics can inspire people's enthusiasm and fighting spirit.

2. "The Great Wall Will Never Fall Down" - Xu Xiaoming

This song is a classic Chinese theme song, and its high-pitched soprano and majestic background music are very suitable for Used to show Chinese heroism and national spirit.

3. "My Motherland" - Guo Lanying

This song is the theme song of the movie "Shangganling". Its soulful soprano and majestic background music have become the main theme of China One of the representatives of music.

4. "Greater China" - Zhao Benshan

This song is a song with a strong Chinese style. Its high-pitched soprano and majestic background music can fully express China the magnificent mountains and rivers and the national spirit.

Hope these suggestions will help you find the right piece of music. If you have additional questions or need further assistance, please feel free to ask.