11.13Circle of Fifths gives you the roots
Look at:
D → G → C
Roots descend by fifths.
Then:
A → D → G
Then:
E → A → D
So the Circle of Fifths already contains every ii–V–I route.
This is one reason your original chord chart is so useful.
Look at:
D → G → C
Roots descend by fifths.
Then:
A → D → G
Then:
E → A → D
So the Circle of Fifths already contains every ii–V–I route.
This is one reason your original chord chart is so useful.