Synopsis of the diagram of musical instruments and human voices, with the notation in the respective keys and with real sounds, referring to the frequencies on the Hexagram... (With the unified "Complete staff" of 27 gradual lines of the Hexagram notations)... The Integrated edition of the text Treatise on the Hexagram is an enlarged and updated version of the first edition published in 1990, and the outcome of further examination and research over a period of twenty years. It constitutes a completion of the integral functional system, from a strictly professional application to a broadly popular one. It is a practicable system independently of any tendency or particular school, and it can either fulfill the evolutional demands of contemporary and avant-garde music, or satisfy the need for the divulgation, promotion, and development of classical and popular music. It is an elaboration whose goal is universal contact and the shared advancement of musical culture in humanity's third..