Here we try to tie up all the learned levels of music to establish systems if creating whole music pieces. Generative theory of tonal music views music evolution similar to human speach. The innovative rules of Atonality and serialism bring music to the edge of complex mathematics.

Musical form is the means of expression of the most complex ideas. Song structure is the way to build the bigger frame for the ideas that are sung about. We'll explore the resulting Texture of music created by many great Composers of all times,