What is the difference between the lasso in hard pen calligraphy and the lasso in soft pen calligraphy?

There are some differences in writing. Hard pen calligraphy is characterized by straightness, thinness and density, which is similar to pen writing. In contrast, soft pen calligraphy pays more attention to the priorities and changes of strokes. When writing, three strokes are connected by strokes. Therefore, there are some differences between hard pen calligraphy and soft pen calligraphy.