I CHING PRIMAL AXIS

INNER WORLD AXIS

The odd numbers are round...HEAVEN...
The even numbers are square... EARTH...

Each ratio has a round and a square numer...
1:2, 2:3, 3:4, 4:5, 5:6, 7:8, 8:9, 9:10 ... etc.
(DO) (SOL) (FA) (MI) (MI) (RE) (RE) (RE)