Like simple syrup.
An easy equation 1:1 water:sugar
(Heated to dissolve the sugar. Kept in the fridge for approx. 2 weeks)
But to achieve complexity (not to be confused with complicated)
steep the water with a green tea/Jasmine tea bag.
It adds a mysterious element, an indescribable layer.
Undefined yet more than a single note.
Jasmine Tea Simple Syrup