Calligraphy appreciation is also called "silent voice" because China's calligraphy, like music, is more mixed than unity, symmetry and echo, rhythm and rhythm?

China's calligraphy, like music, is more mixed than unity, symmetry and echo, rhythm and rhythm, so it is also called the sound of silence.

This statement is correct. In the Tang Dynasty, Zhang called the art of calligraphy "the sound of silence" in Shuo Wen Jie Zi, which showed that there were some similarities between calligraphy and music, namely, symmetry and echo, rhythm and rhythm.