I kinda see this as flowers with a wrap around the stem (the rectangle). And the "flowers" are made up if stars and circles. And the other shapes with the "flowers" look like leaves to me.
I think just AB,&C you can clearly see the stars there’s a square at the bottom & plenty of circles for flowers
Answer from: Quest
Interprethope this
Answer from: Quest
His contribution to the orchestral genre mainly lies with foreshadowing ideas that are to come like the emergence of the classical symphony, the cadenza for a keyboard, and paired instrumentation;