 It transformed jazz music to another level that incorporates much more creative freedom and playing.The form free, harmonically free, and abstract post bop had influenced artists to move away from the diatonic approaches and opened up the creative aspects of Jazz music.According to the book "Miles Davis, Miles Smiles, and the Invention of Post Bop"', “Miles Davis is really the one who started Post Bop and continued on the legacy of his own creation towards fusion and hard bop."