Development of Idea of ‘Mode’ in ‘Musical Sound’ Organization : Aesthetic Principles of Modal Jazz

The theorizing processes of musical sound bundles, which originated form ancient times, combined with affect, are established as a theory of ‘mode.’ Although it has functioned as a guideline of emotion in composing and playing music, it was also often regarded as a normative limitation of musicians as well. George Russell studied the the organization of pan -tonal scale through arrangement of pure 5th’s Lydian chromatics, and Miles Davis initialized the Aesthetical idea of musical freedom, the essential aesthetics of Jazz music. The confirmed possibility of unlimited improvisational melody by any tonality Davis initiated the new Archetypon of Jazz of modal de-formation as an aesthetical Idea of creative musical sound.