This split into consciousness and sub-consciousness is the normal human state of mind up to now. Enter the third human, Aquarius the water-bearer, bringing fourth the waters of higher consciousness. Aquarius is ruled by the planet Uranus, the higher octave of Mercury. In it the divisions of the mind are no more. Pure super-consciousness emerges.
Octaves come out of the study of music.
So La Ti, bringing you back to Do at the next octave. Same nature, higher manifestation. In raising our consciousness to the next level, the confusion posed by our dual mind is no more. Aquarius, in the circle of the stars, indicates the evolutionary movement of our being from question to answer, from belief to crystal clear awareness. The age of Gemini dawned 8000 years ago.