Final answer:
Chinese Song style landscape painting was not necessarily based on naturalistic depictions of actual scenery.
Step-by-step explanation:
Chinese Song style landscape painting was influenced by traditional Chinese painting traditions. Artists were trained by copying works of famous masters, and the value of a painting was based on how well the artist composed poetry, calligraphy, and the image. The paintings did not necessarily depict actual scenery, but could be based on the artist's imagination or important sites in Chinese culture.
The statement 'All of the following are true about Chinese Song style landscape painting except?' suggests that we need to find the option that is not true about Chinese Song style landscape painting. From the given information, we can see that Chinese Song style landscape painting was not necessarily based on naturalism from direct observation, but rather on the artist's composition and interaction of poetry, calligraphy, and image. Therefore, the correct answer is that Chinese Song style landscape painting was not necessarily based on naturalistic depictions of actual scenery.