Why do different countries/cultures base their music on different scales.

Well it depends on the countries or culture, here for example

Italy, they use a modern scale due to there lack of advancement or willingness to go with technology these days so there scale of music is degraded to the rest of the world hope that helps! feel free to message me with anymore question ill be glad to help!

Theirs no image re-ask this question and add the picture

The answer is a : varying the size of objects or subjects, so that some are smaller than others and the illusion of depth is created.hope this : )